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PHP OR DIE WebφΠτٶ࡚ Vol.12
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ࣗݾհ ➤0HBXB,PTVLFʢ!LPPHBXBʣ ➤Ξϧגࣜձࣾ ➤ٶ࡚͔Β౦ژʹϑϧϦϞʔτ ➤J04 4XJGU "OESPJE ,PUMJO 5ZQF4DSJQU $44 7VFKT /VYUKTͳͲ ➤ݸਓ։ൃͰ1)1ʢࣝ7FSY Ͱࢭ·ͬͯΔʣ
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Α͘ݟΔʁίʔυ
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ಉ͡ϊϦͰ͜͏͔ͨͬͨ͠ PHP Parse error: syntax error, unexpected 'return'
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https://stackoverflow.com/questions/14393173/in-php-why-does-or-die-work-but-or-return-doesnt
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ͭ·Γɺreturn ʮࣜʯͰͳ͍
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“ࣜɺPHP ʹ͓͚Δ࠷ॏཁͳϏϧσΟϯάϒ ϩοΫͰ͢ɻPHPʹ͓͍ͯɺ΄ͱΜͲશͯͷ ͷࣜͰهड़͞Ε·͢ɻ ࠷؆୯Ͱ࠷ਖ਼֬ͳ ࣜͷఆٛɺ"͕͋Δͷશͯ"Ͱ͢ɻ ࣜͱ - PHPϚχϡΞϧ
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ࣜͷྫ ➤$a = 5 ➤5 5 ͱ͍͏Λ༗͢Δʮࣜʯ ➤$b = $a ➤$a 5 ͱ͍͏Λ࣋ͭʮࣜʯ ➤$c = foo(); ➤foo() ԿΒ͔ͷΛฦ͢ʮࣜʯ
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࠷ॳͷྫΛࢥ͍ग़ͯ͠ΈΔ ➤ $fp = false or die(“hoge”); ΤϥʔʹͳΒͳ͍ ➤ $fp = false or return 0; PHP Parse error: syntax error, unexpected ‘return' $fp = ࣜ1 or ࣜ2
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݁ɿΑͬͯɺ࣍ͷίʔυΤϥʔʹͳΔ PHP Parse error: syntax error, unexpected 'return'
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RETURN ➤ ੍ޚߏͷͻͱͭ
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͋Γ͕ͱ͏ ͍͟͝·ͨ͠