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͋ͨΒ͍͠1)1ͷใʹৄ͍͠ɻࠤ౻Ղ༞ઌੜʢҰൠࣾஂ๏ਓ-0$"-ʣ
͓Θͼ࠷ॳʮPHP5.5 Updateʯ͍ͬͯ͏λΠτϧͰΔ༧ఆͩͬͨΜͰ͚͢Ͳɺʮ͏গ͠ώΩ͕͋Δ΄͏͕͍͍ʯͱݴΘΕ·ͯ͠ɺ͍͍PHP5.5 ͷʹʮͻ͖ʯͬͯݴΘΕ·ͯ͠...Έ͍ͨͳײ͡ͰͱΓ͋͑ͣྲྀߦʢΕʣʹͷͬͯΈͨͱ͜ΖͰݩωλͦΕ΄Ͳৄ͘͠ͳ͍ͷͰ͍ͭͲ͓Γਐߦ͠·(ུ
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ࠤ౻Ղ༞ւಓ۴࿏ொग़ɺ౦ژࡏॅ݄ੜ!SJBGGCNFTBUPLFJTVLFҰൠࣾஂ๏ਓ-0$"-ຊ1)1Ϣʔβʔձ
PHP ͱ΅͘•ߴߍͷࠒ͔Β͞Θ͍ͬͯΔͷͰͳʹ͛ʹ 10 Ҏ্...•Openpear ͱ͔ͭ͘Γ·ͨ͠•Xoops, Ethna, rhaco, Symfony, ...
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ͪͳΈʹࠓ౦ژͰ• MySQL Admin͕ݟͨDevsͷৗࣝɺDBAඇৗࣝ• 15Ͱग़དྷΔPHPͱJavaScript MVCϑϨʔϜϫʔΫͰ࡞ΔϓϩτλΠϓ• PHP 5.5ωʔςΟϒΩϟογϡͷ• ϑϩϯτΤϯυ੍࡞͚ϏϧυπʔϧGruntΛPHPόοΫΤϯυ։ൃͰར༻͢Δ• PHP։ൃऀͷͨΊͷΫϥυڥ -ೖฤ-
Agenda•PHP ͷΞοϓσʔτใ•Composer / Packagist•PSR, php-fig٧ΊࠐΈ͗ͯ͢આ໌͚ͩʹͳͬͯ͠·͍ͦ͏Ͱ͢ୀ۶͔͠Εͳ͍Ͱ͕͢ɺ͝ΊΜͳ͍͞ɻ
ͬͦ͘͞Ͱ͕͢
͋ͳ͕͓͍ͨͷ1)1ͷόʔδϣϯʁphp -v
4.*5.0.*5.1.*5.2.*
͢ͰʹηΩϡϦςΟαϙʔτऴ͍ྃͯ͠·͢ɻࠓ͙͢ʹΞοϓσʔτ͠·͠ΐ͏ɻ͍ͭΔ͔ʁ͏͓ͤʔΑʂ
5.3.*
࣮ php5.3 དྷ6݄Ͱαϙʔτऴྃ͠·͢7݄ʹϦϦʔε͞ΕͨPHP 5.3.27 ͕ 5.3 ܥ࠷ޙͷ௨ৗΞοϓσʔτͱͳΓɺαϙʔτऴྃ·ͰηΩϡϦςΟରԠ͔͠ߦΘΕ·ͤΜɻ
ͭ·Γɺphp5.5 ͷΞοϓσʔτΛߟ͑ΔλΠϛϯά·͞ʹ
ͭ·Γɺphp5.5 ͷΞοϓσʔτΛߟ͑ΔλΠϛϯά·͞ʹࠓ
͍͍ɺͦ͏ݴͬͯݱঢ়ಈ͍ͯΔ͠Ͷ͐...ʁͱࢥͬͨͦ͜ͷ͋ͳͨʂ
ڈ• CGI ϞʔυͰಈ࡞͢Δ PHP ʹίϚϯυϥΠϯΦϓγϣϯ͕ΫΤϦετϦϯάͰࢦఆͰ͖ͯ͠·͏੬ऑੑ͕• .../hoge.php?-s• ιʔείʔυ͕γϯλοΫεϋΠϥΠτ͞Εͯݟ͑ͪΌ͍ͬͯͨ• ͪͳΈʹ Facebook ʹ -s ͚ͭͯΞΫηε͢Δͱٻਓใͷ URL ͕ࠐ·Εͨ php ίʔυΛදࣔͯ͠·ͨ͠ɻ
ͦͷ΄͔ʹwDSZQUͷόά wSBTNVTw)551ϔομΠϯδΣΫγϣϯ ҎલͷIFBEFSؔwIBTIEPT ·͋͜ΕઃఆͷwͳͲͳͲ
PHP ͕ʹͳΔέʔεɺͦΕͳΓʹ͋Γ·͢ɻ
࠷Ͱ• 5.3.2 ͱ͔ɺத్ͳόʔδϣϯΛΘͣʹɺ࠷৽όʔδϣϯ (5.3.27) ͱ͔ɺϚΠφʔΞοϓσʔτͯ͢ద༻͓ͯ͘͠• Ͳ͏ͯ͠ݹ͍όʔδϣϯ͕ඞཁͳͱ͖ɺͲͷΑ͏ͳΛ๊͍͑ͯΔͷ͔Ѳ͢Δʢ͕ൃੜ͢ΔͳΒमਖ਼͢Δʣ
PHP 5.4 ͷ͓͞Β͍
PHP 5.3 ͷ͓͞Β͍ͦͷ·͑ʹɺ͚ͩ͢͜͠
5.3 ͷ৽ػೳ•໊લۭؒ•Ԇ੩తଋറ•goto...•ωΠςΟϒΫϩʔδϟʢແ໊ؔʣ•__callStaticɺ__invoke ϚδοΫϝιουͷՃ
5.3 ͷ৽ػೳ•Nowdoc•Ϋϥε֎Ͱͷ const Ωʔϫʔυ•?: ʢࡾ߲ԋࢉࢠͷॖʣ•੩తϝιουʹಈతΞΫηεʢ$a::$b)•ྫ֎ͷωετ
৽ػೳ͚ͩͰΓͩ͘͞Μ
5.3 ͦͷଞʹ•52 ͷ৽͍ؔ͠•18 ͷ৽͍͠ύϥϝʔλରԠͷؔ•18 ͷ৽͍͠ϝιου•18 ͷ৽͍͠Ϋϥε
5.4 ͷ৽ػೳ•τϨΠτ•ྻͷॖߏจ•= ͕ৗʹ༗ޮʹ•foo()[1]•(new Foo)->bar()•built-in webserver
ηʔϑϞʔυͷഇࢭ• 5.3 ͔ΒඇਪͰͨ͠
ϚδοΫΫΦʔτͷഇࢭ• 5.3 ͔ΒඇਪͰͨ͠• ͪΌΜͱΤεέʔϓ͠·͠ΐ͏Ͷ
register_globals ഇࢭ• ࠓߋͬͯͳ͍ͱ͓͍·͕͢ɻ• register_long_arrays ഇࢭ͞Εͯ·͢ɻ• $_HTTP_*_VARS తͳͭ• extract($_REQUEST) ͢ΓΌ͍͍ͬͯ͜ͱͰͳ͍Ͱ͢Αɻ͖ͪͬͱѻ͍·͠ΐ͏Ͷɻ
Call-time pass-by-reference ഇࢭ• ݺͼग़࣌͠ͷࢀর͠• foo(&$bar)
date.timezone ઃఆඞਢ• TZ ڥมΛࢀর͠ͳ͘ͳͬͨ• date_default_timezone_set()• ઃఆ͠ͳ͍ͱ UTC ʹͳͬͯ Warning ͕ൃੜ
5.4 Ͱɺ·ͱͳਐԽ͕ɻ
᠘• apc ͕ΠϚΠν• ฐࣾαʔϏεΑ͘ apc ͷ͍ͤͰίέ·͢• OPcache Λ͏ͱ҆ఆͦ͠͏ͳ༧ײ• ςετڥͰͳ͘ಈ͍͍ͯΔ• ·ͩ production ʹ͍Εͯ·ͤΜ• ͋ͱͰ·ͨઆ໌͠·͢Ͷ
ͯ͞ɺ5.5 Ͱ
5.5 ͷ৽ػೳ
δΣωϨʔλͷՃ• yield Ωʔϫʔυ
finally ΩʔϫʔυͷՃ• ԿΛ͍·͞Β...• try .. catch .. finally
password_* ؔ• ύεϫʔυͷѻ͍Λ؆୯ʹ• ݱࡏ bcrypt ͷΈରԠ
foreach now support list()
empty ͕ҙͷࣜʹରԠ• ͡Έʹ͏Ε͍͠
array, string ͷσϦϑΝϨϯε
::class• ClassName::class Ͱ namespace ΛؚΉΫϥε໊ΛऔಘͰ͖ΔΑ͏ʹ
OPcache extension• Zend Optimizer+ ͷΦϖίʔυΩϟογϡ• ͱͱ༗ྉͰఏڙ͞ΕͯͨͭͰ͢• ։ൃ൛Ͱ apc ΑΓ% ʙ 20 % ΄Ͳߴ• apc 5.5 ͚ʹఏڙ͞Ε͍ͯ·ͤΜ• apc_store, apc_fetch ͳͲͷ KVS ػೳ͚ͩΛఏڙ͢Δ apcu extension ͕͋Γ·͢
ͦͷଞ• foreach ͕ඇεΧϥʔͷΩʔʹରԠ• ωΠςΟϒͷྻεΧϥʔͷΈ• Iterator::key() ͕ҙͷΛฦͤΔ• Apache 2.4 ϋϯυϥ͕ Windows ʹରԠ• GD ͷվྑ
มߋϐοΫΞοϓ
Deprecated• preg_replace ͷ /e म০ࢠ• ͔ΘΓʹ preg_replace_callback Λ• ҙ֎ͱϋϚΓͲ͜ΖɻErrorException Ͱɻ• ext/mysql extension• ͔ΘΓʹ mysqli ͔ pdo_mysql Λ
ͦͷଞ• Windows XP / 2003 ͷαϙʔτऴྃ• pack / unpack ͷԼҐޓੑͷͳ͍มߋ
Composer• PHP 5.3.2 ͔Β͑Δύοέʔδཧπʔϧ• Ruby Ͱ͍͏ Bundler, node Ͱ͍͏ npm తͳͭ• composer.json / autoload.php• Symfony, Zend Framework, PHPUnit, ...• git ඞਢ͔ɻ• ϩΰ͕͍ͩ͞
Packagist• Composer ඪ४ϦϙδτϦ• ͩΕͰొͰ͖·͢• 15,000 ύοέʔδҎ্ʂ• PEAR 600 ऑ• ೦ئͷύοέʔδʂ
PSRphp-fig
PSR• ༗໊ϑϨʔϜϫʔΫ࡞ऀͨͪͰߏ͞ΕΔphp-fig ͕ࡦఆ͍ͯ͠ΔίʔσΟϯάن• ͦΕͧΕͷϑϨʔϜϫʔΫͰͦΕͧΕͷίʔσΟϯάنΛ࡞Βͣʹɺ౷ҰͷίʔσΟϯάنʹ͠·͠ΐ͏ɻͱ͍͏͓ͳ͠
php-fig members"HBWJ%BWJE;ÛMLF !E[VFMLF"NB[PO8FC4FSWJDFT4%,3ZBO1BSNBO !4LZ[ZY"QBDIFMPHQIQ*WBO)BCVOFL !JIBCVOFL"TTFUJDBOE#V[[,SJT8BMMTNJUI !LSJTXBMMTNJUI"VSB1SPKFDUBOE4PMBS'SBNFXPSL1BVM.+POFT !QNKPOFT$BLF1)1-BSSZ.BTUFST !1IQ/VU$PNQPTFSBOE1BDLBHJTU+PSEJ#PHHJBOP !TFMEBFL%PDUSJOF(VJMIFSNF#MBODP !HVJMIFSNFCMBODP%SVQBM-BSSZ(BSp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ÂESBJD#SBEZ !QBESBJDC;JLVMB,BSNB%PSESBL 
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