Table Of ContentiRMHTPHH KoTepoa, Mropb CHMARHOB
HOBOBB0,Q0HIASI PHP 7
06b0KTHO-OplA0HTIAposaHHOe
nporpaMM111posaH111e
KoMnoHeHTbl PHP 111 Composer
CTaH,QapTbl PSR
PHP-FPM M nginx
L-1cxo.QHble KOAbl Ha GitHub
AMMTpMM Korepoe
1!1ropb CMMARHOB
CaHKT-nerep6ypr
« 6XB-nerep6ypr»
2016
YW 004.438 PHP
66K 32.973.26-018.I
K73
.n;.
KoTepoe, B.
K73 PHP 7 I ,n;. B. Korepos, 11. B. CHM.!UIHOB. - CII6.: EXB-IleTep6ypr, 2016. -
1088 C.: HJJ. -(B IlO.!lJIHHHHKe)
ISBN 978-5-9775-3725-4
PaccMOTpeH&I ocHOBbl JIJblKa PHP H ero pa6o11ero OKpYJKeHHJI s Windows, Mac OS X
H Linux.
OTpIDKeHbl pa,nHK8.II&H&1e HJMeHeHHJI s JIJI:.IKe PHP, npoHJowe.11wHe c MOMeHTa s&1-
xo.11a npe.11&1.11ymero H3.llaHHJI: TpeITTbl, npOCTpaHCTBO HMeH, aHOHHMHble «l>YHKUHH, Ja
MblKaHHJI, 3JJeMeHTI:.I CTporoA THnHJaUHH, reHeparop&1, BCTpOeHH&IH Web-cepsep H
MHOrHe .11pyrHe BOJMOJKHOCTH. IlpHse.11etto onHcaHHe CHHTaKCHca PHP 7, a TaIOKe
cl>YHKUHA .l1JlJI pa6or&1 c MaCCHBaMH, ct>aH.naMH, CYE,n: MySQL, memcached, perynJip
H&IMH B&IpIDKeHHJIMH, rpacl>H11eCKHMH npnMHTifBaMH, no11ToA, ceccHJIMH n T. .11. Oco6oe
BHHMaHHe y.11eJJeHo pa6o11eMY oKpYJKettmo: c6opKe PHP-FPM H Web-cepsepa nginx,
CYE,n: MySQL, npOTOKOJJY SSH, BHPTYaJI&H&IM MawHHaM VirtualBox H MeHe.ll)Kepy
BHPTYaJI&H&IX MaIDHH Vagrant. PaccMoTpeHI:.I cospeMeHHI:.Ie no.11Xo.11&1 K Web-paJpa-
6oTKe, cHCTeMa KOHTpOJlll sepcHA Git, GitHub H .11pyrHe 6ecnJiaTHble Git-xoCTHHrH, Ho
BaJI CHCTCMa pacnpOCTpaHeHHJI nporpaMMHblX 6H6JJHOTeK H HX pa3pa60TKH, c6opKa
Web-npHJJoJKeHHA MeHe.ll)KepoM Composer, CTaH.llapTbl PSR H .11pyrHe HHCTpYMCHT&I H
npHeMI:.I pa6or&1 cospeMeHHoro PHP-coo6meCTsa.
B TpeTbeM H3.118HHH .1106aBJieHbl 24 HOBble fJlaBbl, OCTaJibH&Ie rJJaBbl o6HOBJieHbl HJIH
nepepa60TaH&1.
Ha caATe HJ.llaTeJJbCTBa H8XO.l1JITCJI HCXOllHbie KO.llbl scex JJHCTHHrOB.
/(11R Web-npozpaMMucmoe
Y D.K 004.438 PHP
66K 32.973.26-018.1
rpynna noaroTOBKH HlllBHHH:
r.1asHL1A pe.aairrop EKamepw1a KoHOyKOtJa
3aM. rnasHoro peaairropa Et12eHuii Pb16aK06
3as. peJiaKUHeA EKamepuHa Kana,11>1zuHa
Pellairrop AHHa Ky11>1.1uHa
KoMnblOTepHIUI eepcnca o,1bZU CepzueHKO
KoppeKTOp 3uHauOa Jlwumpuesa
,UnJaAH cepHH J1HHb1 Ta'luHoii
Olj>opt.1.1eHHe o6JJOlKKH MapuHbl J!a,w6uesoii
noAnMcaHO B ne<i&Tb 29.04. 16.
~pMaT 70x1001110. ne-iarb o¢ceTHaA. Yen. nl!'I. n. 87,72.
TMp8ll< 1500 31<3. 3aKa3 Na 4063.
"6XB-nerepl5ypr", 191036, CaHKT-nerepl5ypr. foH11apHaA yn., 20.
nepaaA AKSA8MM48CK8A TMnorpaq>MA "HayKa"
199034, CaHKT-nerepl5ypr, 9 nMHMA, 12128
ISBN 978-5-9775-3725-4 0 Korepos ,Ll. B., CHM.!VIHOB Ii. B .. 2016
0 O<j>op•rneuue. H3Jl3TCJI•CT110 "liXB-Oerep6ypr", 2016
OrnaeneHMe
Ilpe,llHCJIOBHe ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 29
LLnR Koro HaIIHcaHa Jra KHHra .........................................................................................................2 9
~1CXO.UHbie KO,Ubl ..............................................................................................................................3 0
T pene HJ.UaHne ............................................................................................................................... 3 l
06mM CTJ>yinypa KHnrn ................................................................................................................. 31
qacTb I .....................................................................................................................................3 1
qacTb II ....................................................................................................................................3 2
l:JacTb III ..................................................................................................................................3 2
qacTb IV ..................................................................................................................................3 2
qaCTb V ....................................................................................................................................3 3
l:Jacn VI ..................................................................................................................................3 3
qacTb VII ................................................................................................................................. 33
l:JacTb VIII ................................................................................................................................3 3
l:JacTb IX ..................................................................................................................................3 3
l:JacTb X ....................................................................................................................................3 3
.TfHCTHHrn .........................................................................................................................................3 4
npe.!lMeTHbIH )'Ka3aTeJib .................................................................................................................. 34
5.1aro.uapHocrn OT ,[(MHTJ>HR KoTeposa .......................................................................................... 34
6naro.uapHOCTH OT liropJI CHMMHOBa ............................................................................................ 35
Ilpe)lHCJIOBHe K nepeoMy Hl.llBHHJO ............................................................................... 39
11ACTb I. OCHOBbl WEB-IlPOrPA MMHPOBAHIDI .......................................... 41
r JIBBB 1. IlpHHQHDhl pa60Thl HeTepeeTa .................................................................... 43
CTpoTOKOJibI nepe.uaqn .uaHHbIX ....................................................................................................... .43
CeMeAcTBo TCP/IP ..........................................................................................................................4 5
A..upecaunJI B CeTn ...........................................................................................................................4 6
IP-a.upec ...................................................................................................................................4 6
Bepc"" npoTOKoJia IP ............................................................................................................. .47
JJ:oMeHHoe HMJI ......................................................................................................................... 48
flopT ........................................................................................................................................5 0
Yc TaHOBKa coe.unHeHHR .................................................................................................. 51
06MeH .uaHHbIMH ............................................................................................................. 52
4 OznaeneHue
TepMHHonor1U1 ................................................................................................................................5 2
CepBep .....................................................................................................................................5 2
YleJI .........................................................................................................................................5 3
IlopT ........................................................................................................................................5 3
CereBoit .neMoH, cepBHC, CJl)')l(fia ............................................................................................. 53
XocT .........................................................................................................................................5 4
BupzyanhHLiii xocT .................................................................................................................. 54
IlpoBaH.uep ...............................................................................................................................5 5
XocTHHr-npoBai\.nep (xocTep) ................................................................................................. 55
XocTHHr ...................................................................................................................................5 5
BupzyanhHhlii cepBep .............................................................................................................. 55
CattT .........................................................................................................................................5 6
HTML-.noK)'MeHT .....................................................................................................................5 6
CTPaHHUa (HJIH HTML-cTPaHHUa) .......................................................................................... 56
CKpum, cueHapun ...................................................................................................................5 6
Web-nporpaMMHpOBaHHe ........................................................................................................ 56
83aHMOCBJl3h TepMHHOB .................................................................................................................. 57
World Wide Web H URL ................................................................................................................. 57
IlpOTOKOJl .................................................................................................................................5 8
l1MH xocra ................................................................................................................................5 8
IlopT ........................................................................................................................................ 58
Ilyrh K CTPaHHUe ...................................................................................................................... 59
PeJK>Me ............................................................................................................................................ 59
r
Jl8B8 2. HeTepcl>eiic CGI B npOTOKOJI HTTP ............................................................. 60
qTo raKoe CGI? ...............................................................................................................................6 0
CeKpeThl URL ..................................................................................................................................6 1
3aroJIOBKH Janpoca u MeTo.n GET ................................................................................................... 62
GET. ......................................................................................................................................... 63
POST. ....................................................................................................................................... 64
Content-Type ........................................................................................................................... 64
Host. ......................................................................................................................................... 64
User-Agent ............................................................................................................................... 65
Referer ······························································································:······································65
Content-length ......................................................................................................................... 65
Cookie ...................................................................................................................................... 66
Accept ...................................................................................................................................... 66
3M)'JUIUHJI 6paYJepa 11epe3 telnet. ............................................................................................6 6
Mero.n POST ...................................................................................................................................6 7
URL-Ko.nupoBaHHe ..........................................................................................................................6 8
qTo TaKoe $opMhI H .[{JUI 11ero OHH H)')KHhI? .................................................................................... 68
Ilepe.na11a napaMeTPOB "BPY'lffY10" ..........................................................................................6 9
HcnoJihlOBaHHe $opMhl ...........................................................................................................6 9
A6coJIK>THhlii H OTHOCHTeJlhHhdt nyru K cueHapmo ................................................................ 70
MeTo.n POST H $opMhl ............................................................................................................ 71
PeJK>Me ............................................................................................................................................7 1
OenaaneHue 5
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.H3b!K C .............................................................................................................................................7 2
Pa6ora c HCXOD.HbIMH reKcraMH Ha C ...................................................................................... 73
KoMnHJU11UU1 nporpaMM .......................................................................................................... 73
Ilepe.11.aqa .11.oK)'MeHTa nonbJoaareJDO ..............................................................................................7 4
3aronoBKH OTBeTa ....................................................................................................................7 4
3aronoBOK KO.II.a OTBeTa ..................................................................................................7 4
"IloMeJibIBaHHe" JaronoBKa oraera ............................................................................... 75
Content-type ................................................................................................................... 75
Pragma ........................................................................................................................... 75
Location .......................................................................................................................... 75
Set-cookie ....................................................................................................................... 76
Date ................................................................................................................................ 76
Server .............................................................................................................................. 76
IlpHMepb1 CGI-cueHap11ea Ha C .............................................................................................. 76
Bb!B0.11. 6ttHapHoro <f>al\Jia ............................................................................................... 77
Ilepe.11.aqa HH<f>opMaUHH CG 1-cueHapHlO ......................................................................................... 78
IlepeMeHHh1e oKp)')KeHIUI ........................................................................................................7 8
nepe.11.aqa napaMerpOB MeT0.11.0M GET. .................................................................................... 80
Ilepe.11.a'la napaMerpoB Mero.11.oM POST. .................................................................................. 81
Pacum<f>poBKa URL-K0.11.HpOBaHHbIX .11.aHHbIX .......................................................................... 83
<l>OpMbl. ............................................................................................................................................8 6
Ter <input> - paJnH'IHhie noJUI aso.11.a ................................................................................. 87
TeKcroaoe none (text) ..................................................................................................... 87
Ilone BB0.11.a napOJUI (password) ...................................................................................... 87
CKpbnoe reKcroaoe none (hidden) ................................................................................. 88
HeJaBHCHMbIB nepeKJIJOqarenb (checkbox) .................................................................... 89
3aBHCHMbIB nepeKJUO'!arenb (radio) ............................................................................... 89
KHonKa ornpaBKH <f>opMbI (submit) ................................................................................ 90
KHonKa c6poca <f>opMbI (reset) ....................................................................................... 90
PHC)'HOK )lJUI ornpaBKH <f>opMbI (image) ......................................................................... 90
Ter <textarea> - MHorocrpoqHoe none BBo.11.a reKcra ......................................................... 90
Ter <select> - CnHCOK ..........................................................................................................9 1
CnttCKH MHmKeCTBeHHoro Bb16opa (multiple) ................................................................. 92
:-i TML-cymHocrH ...........................................................................................................................•9 2
33.rpy"JKa <f>aBJIOB .............................................................................................................................9 3
<l>opMaT .11.aHHhlX ......................................................................................................................9 4
Ter JarpyJKH <f>aBJla (file) ........................................................................................................ 95
-'. :-o raKoe cookies H "c qeM HX e.11JIT"? ............................................................................................9 6
Y craHOBKa cookie .................................................................................................................... 98
IlonyqeHHe cookies H3 6payJepa ........................................................................................... 100
rlpHMep nporpaMMbl )lJUI pa6orb1 c cookies .......................................................................... 100
!_ :-1-.~HTH<f>HKaUIUI .......................................................................................................................... 101
= -:310\le ..............................................................•...............•...................................................•....... 103
r .1aea 4. BCTpoeHHLiii cepeep PHP ............................................................................ 104
· -:-3.HOBKa PHP B Windows .......................................................................................................... 104
rlepeMeHHM OKp}')KeHIUI PATH ............................................................................................ 105
6 OanaeneHue
Y cTaHOBKa PHP B Mac OS X ........................................................................................................ 107
YcraHOBKa PHP B Linux (Ubuntu) ................................................................................................ 109
3anycK BC'rpoeHHoro cepsepa ........................................................................................................ 109
cI>attrr hosts ..................................................................................................................................... 110
BeruaHue BOBHe ............................................................................................................................. 110
KoH4nrrypupoeaHHe PHP .............................................................................................................. 111
Pe3toMe .......................................................................................................................................... 111
~CTL II. OCHOBhl .B3L.IKA PHP ......................................................................... 113
r
Jiaea 5. XapaK1'epRCTHK8 RlhlK8 PHP ...................................................................... 115
11CTOPHJI PHP ................................................................................................................................ 115
qyo HOBoro B PHP 7? .................................................................................................................... 119
TipHMep PHP-nporpaMMbl ............................................................................................................. 120
l1cnoJI1>3oBaHHe PHP B Web .......................................................................................................... 124
Pe3toMe .......................................................................................................................................... 126
rJl&BB 6. IlepeMeBBLle, KOBCTBBTbl, TBDbl Jl,BBBbIX .................................................. 127
TiepeMeHHble .................................................................................................................................. 127
KonHpoBaHHe nepeMeHHJ>IX ................................................................................................... 128
THn1>1 nepeMeHHblx .................... :. .......................................................................................... 128
integer (uenoe qucno) ................................................................................................... 128
double (semecmeHHoe 'IHCJio) ..................................................................................... 129
string (cypoKa TeKcra) .................................................................................................. 130
array (accounaTHBHblA MaccHB) ................................................................................... 130
object ( ccblJIKa Ha o6'beKT) ............................................................................................ l 31
resource (pecypc) ......................................................................................................... 131
boolean (JIOJ'HqeCKHA THn) ........................................................................................... 131
null ( cneunaJil>Hoe 3Ha'leHHe) ....................................................................................... 132
callable (cp}'HKUHJI o6paTHoro BhI30Ba) ........................................................................ 132
,[(eACTBIUI c nepeMCHHblMH .................................................................................................... 132
TipHCBOeHHe 3HaqeHHJI .................................................................................................. 132
TiposepKa CYilleCTBOBaHHJI ........................................................................................... 132
Y HH'ITO)f(CHHe ............................................................................................................... 133
OnpeneneHHe THna nepeMeHHOA ........................................................................................... 133
y CTaHOBKa THna nepeMeHHoA ................................................................................................ 134
OnepaTop npucsaHBaHHJI .............................................................................................................. 136
CcblJloqHJ>1e nepeMeHHble .............................................................................................................. 136
)l(ecTKHe CChIJIKH ................................................................................................................... 136
"C6op M)'COpa" ............................................................................................................. 137
CHMBOJIH'leCKHe ccblJIKH ....................................................................................................... 138
CcbIJIKH Ha o6'beKTbl .............................................................................................................. 138
HeKoTopble ycnoBHble 060JHa11eHHJ1 ............................................................................................. 139
KoHCTaHTbl .................................................................................................................................... 141
TipenonpeneneHHble KOHCTaHTbl ............................................................................................ 142
OnpeneneHHe KoHcTaHT ......................................................................................................... 143
TipoBepKa CYilleCTBOBaHHJI KOHCTaHTbl .................................................................................. 143
KoHCTaHTbl c JlHH!lMH'leCKHMH HMCH!lMH .............................................................................. 143
OTnano'IHble cp}'HKUUH ................................................................................................................. 144
Pe3toMe .......................................................................................................................................... 146
OanaeneHue 7
rJJaea 7. BblpB*eHHR H onepaQBB PllP ..................................................................... 147
BbipIDKeHHR ................................................................................................................................... 147
JlorH11eCKHe BblpIDKeHHJl ........................................................................................................ 148
CTJlOKOBble BbipIDKeHHR ......................................................................................................... 148
C'TpoKa B anoc'Tpo<f>ax ................................................................................................... 149
C'TpoKa B KaBbl'IKax ...................................................................................................... 149
Here-.uoK)'MeHT ............................................................................................................. 150
Now-.uoK)'MeHT ............................................................................................................. 151
BbIJOB BHewHeA nporpaMMbl ....................................................................................... 151
Onepauuu ...................................................................................................................................... 151
Apu<f>MeTH'JecKHe onepauuu ................................................................................................. 151
CTJlOKOBbie onepauuu ............................................................................................................ 152
Onepauuu npucsausaHHR ...................................................................................................... 152
Onepauuu HHKpeMeHTa u .ueKpeMeHTa .................................................................................. 153
liHTOBble onepauuu ................................................................................................................ 153
Onepauuu cpasHeHHR ............................................................................................................ 15 8
Oco6eHHOCTH onepaTopos == u != ............................................................................. 159
CpasHeHue CJIO)l(Hb!X nepeMeHHbIX .............................................................................. 160
OnepllUIUI 3KBHBaJieHTHocrn ........................................................................................ 160
OnepaTop < => ............................................................................................................. 162
JlorH'leCKHe onepauuu .......................................................................................................... 162
OnepaIUUI OTKJTIOqeHHJI npe.uynpe)l(,lleHHA ............................................................................ 163
Oco6eHHoCTH onepaTopa @ ......................................................................................... 164
ITpoTHBonoKa:JaHIDI K ucnoJibJOBaHmo ........................................................................ 165
Yc JIOBHbie onepauuu ............................................................................................................. 165
PeJK>Me .......................................................................................................................................... 167
rJiaea 8. PafioTa c JlBHBhlMH topMbl .......................................................................... 168
ITepe.uaqa .uaHHblX KOMaH.llHOA CTJ'OKH ......................................................................................... 168
<l>OpMbI ........................................................................................................................................... 170
TpaHCJUIUHH noneA <f>opMbI .................................................................................................... 171
TpaHCJUIIUUI nepeMeHHbIX OKp}')keHHR .................................................................................. 173
TpaHCJUIIUUI cookies .............................................................................................................. 173
06pa60TKa CTIHCKOB ...................................................................................................................... 17 4
06pa60TKa MaCCHBOB .................................................................................................................... 175
LJ;uarHOCTHKa ................................................................................................................................. 176
f10pH,llOK 'TpaHCJUIUHH nepeMeHHbIX .............................................................................................. 177
Oco6eHHoCTH <f>JIIDKKOB checkbox ................................................................................................. 177
PeJK>Me .......................................................................................................................................... 179
r Jl8BB 9. KoecTpyJCQHH RlblKB ••..••••••••••••••••••••••••••••••••.•.••••••••••.•.•.•...•••••...•.••••....•..••••• 180
HHC'Tp)'KIUUI if-else ........................................................................................................................ 180
HcnoJibJOBaHHe aJibTepHaTHBHoro cHHTaKcuca ............................................................................ 181
UHKJI c npe.uycnosueM while ......................................................................................................... 182
UHKJI c nocrycnosueM do-while .................................................................................................... 183
YHHBepcaJibHblA UHKJifor ............................................................................................................. 183
liHCTJl)'KUHH break H continue ....................................................................................................... 184
He'Tpa.umrnoHHoe ucnoJihJOBaHue do-while u break ............................................................. 185
8 OenaeneHue
IJ;HKJiforeach ................................................................................................................................. 187
KoHCTpYJCIUUI switch-case ............................................................................................................. 188
11HCTpYKUHH goto .......................................................................................................................... 188
11HCTpYJCll,HH require H include ...................................................................................................... 189
11HCTpYJCll,HH 0.IUIOKp3THOro BKJilOqeHHJl ....................................................................................... 190
CyYb npo6neMbI ..................................................................................................................... 191
PeweHHe: require_ once ......................................................................................................... 192
~yrne HHCTp)'KUHH ...................................................................................................................... 193
Pe3IDMe .......................................................................................................................................... 193
r JI&Ba 10. Acco ..e aTHBHble M8CCHBbl ......................................................................... 194
C03.1laHHe MaccHBa "Ha nezy". ABToMaccHBbI ............................................................................... 195
KoHcTpyKUIUI /istQ ......................................................................................................................... 196
CrrucKH H acco!lHaTHBHble MaccHBbI: IIyYaHHUa? .......................................................................... 197
KoHCTpYJCIUUI arrayO H MHOroMepHble MaCCHBbl .......................................................................... 197
MaccHBbI-KoHcTaHTbI .................................................................................................................... 199
Onepall,HH HM MaccHBaMH ............................................................................................................ 199
.LJ:ocyYII no KJI10qy .................................................................................................................. 199
<l>yHKIUUI countO .................................................................................................................... 199
CnHJ1HHe MaccHBos ................................................................................................................2 00
CJIHJIHHe crrHCKOB .........................................................................................................2 00
06HoBJieHHe 3JieMeHTOB ............................................................................................... 200
KocseHHh!A rrepe6op JJieMeHTos MaccHBa ............................................................................. 201
ilepe6op cIIHcKa ...........................................................................................................2 01
ilepe6op 3CCOilH3THBHOfO M3CCHB3 ............................................................................. 202
He.uocrnTKH KocseHHoro nepe6opa .............................................................................. 203
BJioJl(eHHh!e IlHKJlbl .............................................................................................. 203
HynesoA KJIK)q .....................................................................................................2 03
ilpllMOA nepe6op MaCCHBa .....................................................................................................2 04
CTapb1A cnoco6 nepe6opa ............................................................................................ 204
ITepe6op IlHKJIOMforeach ............................................................................................. 204
CcbIJIOqHblA CHHTaKcHcforeach ................................................................................... 204
CrrHCKH H CTpOKH ...........................................................................................................................2 05
CepHaJIH3aIUUI ...............................................................................................................................2 06
YnaKosKa ...............................................................................................................................2 07
PacnaKOBKa ............................................................................................................................2 07
Pe310Me ..........................................................................................................................................2 08
rJiaBa 11. cJ>yeK. .H H H 06JI&CTH BH.Z.BMOCTH ............................................................... 209
ITpHMep cpyHKUHH ..........................................................................................................................2 09
06IUHA CHHT3KCHC onpeneJieHJUI «PYffKll,HH ................................................................................... 211
11HCTpYJCIUUI return ................................................................................................................ 211
06bl!BJieHHe H Bbl30B «liYHKilffH ............................................................................................. 213
napaMeTpbl no YMOJiqaHHI0 ...................................................................................................2 13
Tiepe.uaqa napaMeTpOB no ccblJIKe ......................................................................................... 214
ilepeMeHHOe 'l:HCJIO napaMeTpOB ........................................................................................... 215
TH1Ib1 apryMeHTos u so3spamaeMoro 3HaqeHHJI ................................................................... 217
JloKaJibHble nepeMeHHbie ...............................................................................................................2 18
02naeneHue 9
fJI06aJibHl>Ie nepeMeHHh!e .............................................................................................................2 19
MaccHB $GLOBALS .............................................................................................................. 220
CaMoBJIO:llCeHHocTb .......................................................................................................2 21
KaK pa6oraeT HHCTPYJCUIUI global ......................................................................................... 221
CTaTH'IeCKHe nepeMeHHb1e ............................................................................................................2 22
PeK)'PCIUI .......................................................................................................................................2 23
<l>aKTOpHaJI .............................................................................................................................2 23
flpHMep QlyHKUHH: dumperO ................................................................................................. 223
BJio:llCeHHb1e QlyHKUHll ...................................................................................................................2 25
YcJIOBHo onpe.n:eJU1eMbie QlyHKUHH ................................................................................................ 226
3M)'JUIIJ.lUI QlyHKUHH virtualO ................................................................................................ 227
flepe.n:aqa Q>yHKrurl\ no cchIJIKe ..................................................................................................... 228
Hcnorrb30BaHHe call_ user JuncO .......................................................................................... 228
HcnoRb30BaHHe call_ user June_a rrayO ............................................................................... 229
AHOHHMHl>Ie QlyHKUHH ...........................................................................................................2 29
3aMbIKaHHH ............................................................................................................................2 30
Bo3spaT QlyHKUHett CCbIJIKH ...........................................................................................................2 32
TexHorronui: OTJIO:llCeHHoro KOrIHpOBaHIUI ..................................................................................... 233
HecKOJibKO coseros no Hcnorrb30BaHHIO Q>)'HKUHl\ ....................................................................... 235
Pe3IOMe ..........................................................................................................................................2 36
r JIBB8 12. reeep&TOpLI ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 237
0TJIO:llCeHHl>Ie BbltJHCJieHIUI ............................................................................................................2 37
MaHHnyJUIIJ.lUI MaccHBaMH .............................................................................................................2 40
Ll:errerttpoBaHHe reHepaTopoB ........................................................................................................2 42
3KOHOMH.ll pecypcoB ......................................................................................................................2 43
HcnoJib30BaHHe KJIIOtJett ................................................................................................................2 44
Hcnorrh30BaHHe CCbIJIKH ....._ .. .........................................................................................................2 44
Ce.11Jb reHepaTopoB c o6'beKTaMH .................................................................................................. 245
Pe310Me ..........................................................................................................................................2 47
'IACTL ill. CTAJmAPTllLIE cr-YllKIJ;HH PHP ................................................... 249
r JIBB8 13. CTpOKOBble fYRKQBH ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 251
Ko.n:ttpoBKH ....................................................................................................................................2 51
UTF-8 H PHP .................................................................................................................................2 55
KoHKaTeHaUH.11 crpoK .....................................................................................................................2 58
0 cpaBHeHHH crpoK .......................................................................................................................2 58
Oco6eHHOCTH strposO ............................................................................................................ 259
OrpeJaHHe npo6erros .....................................................................................................................2 60
6aJOBbie QlyHKUHH .........................................................................................................................2 61
Pa6oTa c no.n:crpoKaMH ..................................................................................................................2 62
3aMeHa ...................................................................................................................................2 62
ITo.n:cTaHOBKa .........................................................................................................................2 63
npeo6paJOBaHHH CHMBOJIOB ..........................................................................................................2 67
113MeHeHHe perttcrpa .....................................................................................................................2 69
YcTaHOBKa JIOKaJIH (rroKaJibHhIX HacrpoeK) ................................................................................... 270
<l>yHKUHH Q>opMaTHl>IX npeo6pa.30BaHHtt ....................................................................................... 271
ct>opMaTHpOBaHHe TeKCTa ..............................................................................................................2 73
