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5分で分かるPHP7化する方法 〜アプリケーション編〜
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hypermkt
February 23, 2017
Programming
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5分で分かるPHP7化する方法 〜アプリケーション編〜
5分で分かるPHP7化する方法
〜アプリケーション編〜
バーチー / GMO PEPABO inc.
2017.02.22 PHP BLT #6
hypermkt
February 23, 2017
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Transcript
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ࣗݾհ
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ϗʔϜϖʔδ࡞αʔϏεʮάʔϖʯ IUUQTHPPQFKQ
࠷ۙͷϏοάχϡʔε
1)1͔Β1)1ʹରԠ͠·ͨ͠ʂ
None
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άʔϖͷঢ়گ
άʔϖͷঢ়گ wαʔϏε։͔࢝Βͷྺ࢙͋ΔαʔϏε w1&"3ΛΈ߹ΘͤͨಠࣗϑϨʔϜϫʔΫ wࢸΔॴʹࢄΒΔίϐϖؔɾɾɾ wΧόϨοδͷ͍Ϣχοτςετɾɾɾ
ΰʔϧ w1)1ͷαΠτΛΠϯϑϥɺ։ൃͷ໊̎ͰҎ ʹ1)1YʹΞοϓάϨʔυ͢Δ
1)1Խ
४උฤ
ࣗಈ ݕcςετcΤϥʔϩά௨ QIQDDʹΑΔޓੑͷࣗಈݕ ςετۦಈ։ൃ ϦΞϧλΠϜΤϥʔϩά௨
QIQDDʹΑΔޓੑͷࣗಈݕ w1)1ޓੑνΣοΧʔ w$*Ͱ࣮ߦ͠ɺࢦఠ͞ΕͨՕॴΛย͔ͬΒमਖ਼͢ Δ wIUUQTHJUIVCDPNTTUBMMFQIQDD
ςετۦಈ։ൃ w$*্Ͱ৽چ྆όʔδϣϯͰ1)16OJUΛ࣮ߦ͢Δ͜ͱ Ͱɺόάͷૣظൃݟ w&&ςετॏࢹɻՄೳͳݶΓΧόϨοδΛ ࢦ͢ɻ wॏͳΔେͳίʔυमਖ਼҆৺ͯ͠Ͱ͖Δ
ϦΞϧλΠϜΤϥʔϩά௨ w'MVFOUE /PSJLSBʹΑΔ1)1Τϥʔϩάͷ4MBDL௨ wόάɺোͷૣظൃݟ wΞοϓάϨʔυͷ࡞ۀ࿙Ε͙͢ʹݟ͔ͭΔ
࡞ۀฤ
1)1͔Β1)1Խͷࢁ͜Εʹਚ͖Δ w1)1Y͔Β1)1Yͷޙํޓੑͷͳ͍มߋͷ Өڹ͕େ͖͍ɻදతͳ̎ɻ w.Z42-ؔͷআ wFSFHܥؔͷআ IUUQQIQOFUNBOVBMKBNJHSBUJPOJODPNQBUJCMFQIQ
.Z42-ؔͷআରԠ
.Z42-ؔͷআରԠ w.Z42-ؔΛϥοϓͨ͠ಠࣗ%#ΫϥεΛར༻͍ͯ͠ ΔͷͰɺͦΕΛ1%0ʹஔ͖͑Δ wՕॴͰར༻ɾɾɾɺਏ͍
FSFHܥؔͷআରԠ
FSFH@SFQMBDFͷରԠྫ $replaced = ereg_replace('hoge', 'fuga', 'hoge hoge'); ↓ $replaced =
preg_replace('/hoge/', 'fuga', 'hoge hoge');
FSFHܥؔͷར༻ঢ়گ w1)1$4'JYFSͰमਖ਼ͭͭ͠ɺΓͳ͍ՕॴBHTFE Ͱஔ wՕॴͰར༻ɾɾɾɺਏ͍
EFQSFDBUFEରԠ
EFQSFDBUFEରԠ wكʹૺ۰͢Δ wEFQSFDBUFEͱɺকདྷతʹαϙʔτ͞Εͳ͍ؔ ༷ͷܯࠂ wಈ࡞্શ͘ແ͍ͷͰ༏ઌΊ
͜ΕΒ1)1ԽͷҰ෦Ͱ͢ʂ ͕͢͞ʹͰશ෦ແཧͰͨ͠ʂ
·ͱΊ
·ͱΊ w1)1Խ४උΛ͑Ε͘͠ͳ͍ʂαʔϏεن ɾঢ়ଶʹԠ͕͔͔ͯ࣌ؒ͡Δ͚ͩ wΞοϓάϨʔυۀʹࠜؾͱؾ߹͕͍Δ