PHPバージョンアップけもの道

ʮPHPɺόʔδϣϯΞοϓ͠φΠτʂʂʯ
஫ɿ15࣌͸னؒͰ͢

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PHPόʔδϣϯΞοϓ͚΋ͷಓ
at PHPόʔδϣϯΞοϓ kickoff - 2021/07/15
@uzulla

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ࣗݾ঺հ
• uzullaʢ͏ͣΒʣ
• PHP͕޷͖
• ৽ن΋վम΋΍ΔPHPerͰ͢
• var΍ɺ&=ʹ΋ରԠPHPerͰ͢

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࠷ۙPR TIMES͞Μͷ͓ख఻͍ͯ͠·͢
• CTOʮϨΨγʔରԠPHPerͰɺύοͱདྷΕΔਓ͕ଞʹࢥ͍͔ͭ
ͳ͔ͬͨʯ
• ࢲʮΘ͔ΔɺԶ΋஌Βͳ͍ʯ

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࠷ॳʹ·ͱΊ

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• PHPόʔδϣϯΞοϓ͸ʮ࡞ۀʯͰ͋Δ
• ෳࡶʹݟ͑Δ໰୊͸෼ղ͠୯७ʹɺ΍Γ͖ΕΔख๏Ͱ࣮ߦ͢Δ
• ςετ͕ॆ࣮͍ͯ͠ͳ͚Ε͹ɺ৽چൺֱ͢ΔE2EςετΛਪ঑
• ࣮͸ίʔυमਖ਼͸೉ؔͰ͸ͳ͍ɺஈऔΓ͕8ׂɻຐ๏͸ͳ͍
• શһͰղܾ͢΂͖ࣄɺਏ͍࡞ۀͳͷͰपғ͸αϙʔτ͠Α͏
• ࣄނ͸͓͜ΔɺͳʹΛ΍ͬͯ΋͓͜ΔɺݟۃΊ΍֮ޛ͕ඞཁ
• ࠷ޙϚΠϯυ͕มΘΕ͹੒ޭɺVer UPΛ೔ৗʹ͢ΔɺૅΛங͘

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͸͍

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Ͳ͏ͯ͠PHP(ϥϯλΠϜ)ΛόʔδϣϯΞοϓʁ
• (ࢲײͰ͕͢…)
• EOLͳͷͰ
• PHPͷਐԽ͕࢖͑ͳ͍ͷͰ
• ࠷ۙ͸ݴޠ΋ػೳ΋଎౓΋πʔϧ΋ஈҧ͍ʹྑ͘ͳͬͨͷʹ
ͲΕ΋͜Ε΋࢖͑ͳ͍ɻͭΒ͍͠ɺؾ෼͕੝Γ্͕Βͳ͍

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ʮΈΜͳόʔδϣϯ্͛ͯΔͷ͔ʁʯ
• ࢲײͰ͕͢…
• PHPϝΠϯͷॴ͸v7.2ɺv7.4Ґʹ͸্͍͛ͯΔॴ͕ଟ͍
(v8͸·ͩ͜Ε͔ΒͷΠϝʔδ)
• Ұํv5.4ͷࠒʹPHPͷ੎͍Λ৴͡ΒΕͣɺఀ଺ͨ͠ݱ৔΋ଟ͍
• v8.1΋ग़Δ͠ɺࠓ΋PHP͸Ճ଎౓తʹਐԽ͍ͯ͠Δɺ
௥͍͖ͭͮΒ͞͸͞ΒʹՃ଎͢Δ

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PHP version, Age Night …
• ͔ͩΒɺ͍·͙͋͢ͳͨ΋Version UP!!
• ຊτʔΫ͸ɺ্͛ͯͳ͍ਓ͕ର৅Ͱ͢
• ຊτʔΫ͸ɺPR TIMES಺ͷΤϯδχΞ͞Μ޲͚Ͱ͢
• (࣮ঢ়ͱϑΟοτͯ͠ͳ͍͔΋ɺྃ͝ঝ͍ͩ͘͞)
• ࠓ೔ඈ͹ͨ͠ൣғ͸ฉ͍ͯ͘ΕͨΒݸผʹ͍͘ΒͰ΋΍Γ·͢
• (ྫతͳ΋ͷ͸Ұൠ࿦ͰɺPR TIMES͞Μͷݱঢ়Ͱ͸͋Γ·ͤΜ)

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͜͜Ͱ͍͏ʮόʔδϣϯΞοϓʯͱ͸ʁ
• ৭ʑͳͱ͜ΖͰޠΒΕΔʮPHPόʔδϣϯΞοϓʯ͸
ʮϦϑΝΫλϦϯάʯͱࠞಉ͞Ε͍ͯΔ
• όʔδϣϯΞοϓ͸ϦϑΝΫλϦϯάͰ͸ͳ͍
• (ࠓճɺϦϑΝΫλϦϯάͷ࿩͸͠ͳ͍)
• ϦϑΝΫλϦϯάʹ͍ۙࣄΛʮඞཁͳͷͰʯߦ͏৔໘͸͋Δ

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PHPόʔδϣϯΞοϓ͸
ϨΨγʔγεςϜվળͷҰ؀
(͜͜Λؒҧ͑ͳ͍Α͏ʹؾΛ͚ͭͯ)
(ͳ͓ɺϦϑΝΫλϦϯά΋
ϨΨγʔγεςϜվળͷҰ؀)

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࣮ફฤͷલʹ
• ΞΠεϒϨΠΫతʹɺܞΘΔਓ΍ؔΘΔਓ͕΋ͭ΂͖৺ߏ͑౳…

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ඞཁͳ΋ͷ
΍Δؾ (Motivation)
࣌ؒ (Schedule)
౓ڳ (Brave heart)

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΍Δؾ

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΍Δؾ͜ͱϞνϕʔγϣϯ
• ͜Ε͸ώοτϙΠϯτͰ͢ɺͳ͓਺஋͸ݟ͑ͳ͍
• ʮઓ͏ͱݮΓ·͢ɺແཧ͢ΔͱθϩʹͳΓ·͢ʯ
• େ͖͚Ε͹Ͳ͏ʹ͔ͳΔ΋ͷͰ͸ͳ͍͕ɺ
গͳ͍ͱͲ͏ʹ΋ͳΒͳ͍ɻࣗݾɾपғͰͷ؅ཧ͕ඞཁ
• ʮճ෮ͨ͠Γɺ૿΍ͤ·͢ʯ
• ճ෮ͷඞཁɾෆඞཁ͸࿦͡ΔՁ஋ͳ͠ɺඞཁͰ͋Δ
·ͣ͸ڐ༰ɺ࣍ʹԠԉɺͦͯ͠ཧղͱࢧԉΛ͍ͯ͘͠

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ʮϨΨγʔγεςϜվળ΍Γͨ͘ͳ͍ʯ໰୊
• ʮҰ౓͔͠΍Βͳ͍ҙຯͷͳ͍࡞ۀʯ
• NOɺผ࣮૷Ͱ΋ɺଞݴޠͰ΋·ͨ΍Γ·͢
• ʮษڧʹͳΒͳ͍ʯ
• NOɺγεςϜ΍ઃܭʹৄ͘͠ͳΓ·͢
• ʮ৽͍ٕ͠ज़(?)Ͱ࣮૷ͨ͠΄͏͕௵͕͖͘͠ʯ
• NOɺ৽͍ٕ͠ज़(?) ΋ɺ͜͏ͳΓ·͢ɻલ޲͖ʹଊ͑·͠ΐ

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࣌ؒ

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આ໌ෆཁ͕ͩɺ࣌ؒ͸ඞཁ
• ࣌ؒʹਓ݄㲈ػձଛࣦ ▶ ʮ࠷௿ݶʹ͠Α͏ʯ ▶ Ϧεέ ▶ அ೦
• ݟੵࠔ೉࡞ۀͳͷʹɺͳ͔ͥ୹࣌ؒͰݟੵ΋Γ͕ͪ
ڍ͛۟ɺ୹ظͷεέδϡʔϧ͕૊·ΕΔ͜ͱ͕ଟ͍…
• ʮ৽نͰ࡞ͬͨ΄͏͕޻਺͕ಡΊΔʯ
ʮͦΕ͸ʰ৽نͰ࡞ͬͨܦݧʱ͕ଟ͍͚ͩͰ͸ʁʯ
(·͋ɺຊ౰ʹ৽نͰ࡞ͬͨ΄͏͕ྑ͍৔߹΋͋Δ)

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Ұ൪༥௨͕͖͘ͷ͸େ఍࣌ؒ
• ͕ͩɺແବʹ࣌ؒΛ৳͹ͯ͠΋μϨͯɺ݁Ռ͕θϩʹͳΔ
ޮ཰͕ѱ͘ͱ΋ɺख໭Γ͕͋ͬͯ΋ɺଞΛϒϩοΫͯ͠΋ɺ
খ͍͞าΈͰ΋ɺॏͶͯɺܧଓ͠ɺ΍Γ͖Δඞཁ͕͋Δ
• ΍Γ͖Δඞཁ͕͋Δ (େࣄͳͷͰೋ౓ݴ͍·ͨ͠)
• Ͱ͖Δͷ͸ʮҰ൪୹͍࣌ؒΛݟੵ΋ΔʯࣄͰ͸ͳ͘ɺ
ʮ୹͘ͳΔΑ͏ʹࢼߦࡨޡ͢Δʯ͜ͱͰ͋Δ

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౓ڳ

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౓ڳͱ֮ޛ
• όʔδϣϯΞοϓΛ͍ͨ͠ϓϩμΫτ͸ઈࢍՔಇத
• ࢭ·ΔɺյΕΔαʔϏεɻอূ͸ෆՄೳ
• खؒՋ͔͚ͯΧφϦΞσϓϩΠͱ͔͢Δͷ΋େม
ʢ·͋ɺͪΌΜͱ͢Δ৔߹͸͢ΔΜ͚ͩͲʣ
• ؾ͔ͮͳ͍σʔλഁଛ…΢ο಄͕…
• ͕ͩڪΕ͍ͯͯ͸ਐΊͳ͍ɺʮશһʯʹ౓ڳͱ֮ޛ͕ඞཁ

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ʮࣦഊΛڐͤͬͯ࿩͔ʁ(স)ʯ
• ͦ͏͡Όͳ͍ʂ΋͏ࣦഊͯ͠Δʂ໨Λ͞·ͯ͠ʂʂ
• ʮ৮Β͵γεςϜʹͨͨΓͳ͠ʯͰɺࠓ͕ͨͨΓͰ͢Αʂ
• ͭ·Γ͞Βʹࣦഊ͢Δ͚ͩͰ͢ʂ
• (ؾ͕ࡁΉͳΒ)ଠཅͷ͍ͤʹͯ͠΋͍͍͔Β΍Δͧ
• ౓ڳ΋ͬͯߦ͖·͠ΐ͏

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օ͞Μͷإ৭͕มΘͬͨॴͰ
• (تΜͰΔਓ΋ɺ۩߹͕ѱ͘ͳͬͨਓ΋͍ΔͰ͠ΐ͏͕)
• ࣮ફతͳ࿩ʹೖ͍ͬͯ͘·͑ʹ੎͍ྑ͘ݴ͍·ͨ͠
• ϙΤϜ͸ऴΘΓɺ͔͜͜Β࣮ફʹೖ͍͖ͬͯ·͢

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࣮ફͱ͍ͬͯ΋
• ʮߴ౓ͳςΫχοΫʯͳ͜ͱ͸ݴ͍·ͤΜ
• (ϋΠςΫΛ࢖͏ͳͱ͍͏ҙຯͰ͸ͳ͍)
• ࠓճ͸ʮͰ͖ΔʯʹશৼΓ͠·͢
• (ͦͷ্Ͱɺ͔ͭ͑ͨΒ࢖͍·͠ΐ͏)

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໨࣍
• ՝୊ઃఆ
• E2Eςετ
• αϯυϘοΫε
• ϚΠάϨʔγϣϯ࡞ۀ
• ೆແࡾσϓϩΠ

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PHPͷόʔδϣϯΞοϓͱ͸ʁ
※ʮϦϑΝΫλϦϯάʯͰ͸ͳ͍

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՝୊ɿPHPͷόʔδϣϯΞοϓ
ࢪࡦɿόʔδϣϯΛΞοϓ͢Δ

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ʁʁʁʁʁʁʁ
(͝ଘ஌ͷ௨Γɺ୯ʹPHPϥϯλΠϜͷόʔδϣϯΛ্͛Δͱ99%յΕ·͢)

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ʮόʔδϣϯΞοϓͰ͖·͔͢ʁʯ
• ϨΨγʔγεςϜͷݱ৔Ͱɺӡྑͬ͘͘͟͹ΒΜʹݱ৔ͷํͱ
ձ࿩ͨ࣌͠ʹݟฉ͖ͨ͠ɺࢲͷ஌ΔҰൠతͳೝࣝ
• ʮͰ͖ΔΑʯ ▶ ͘͝Θ͔ͣ
• ʮͰ͖ͳ͍Αʯʮ΍Βͳ͍Αʯ ▶ 9ׂҎ্

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ͳͥʮͰ͖ͳ͍ʯ͔ΛࢲݟͰ૯࿦͢Δͱ
• ʮେม͗͢Δ͔Βʯʮҙຯ͕ͳ͍͔Βʯ
▶ ࡞ۀ͢ΔਓࡐɺίετɺϞνϕʔγϣϯ͕֬อͰ͖ͳ͍
• ʮʰ΍ΓํʱΛ஌Βͳ͍͔Βʯ
▶ ʰਖ਼͍͠ʱख๏΍πʔϧͷଘࡏΛ৴͍ͯ͡Δ
• ʮ৽نͰͭ͘Δ΄͏͕ྑ͍͔Βʯ
▶ ܦݧऀʹଟ͍ɻ৽نͷํ͕ݟੵ΋ΓΛ͠΍͍͢ͷ͸ͦ͏Ͱ͢
Ͷ

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͜͜Ͱ͸ʮ΍ΓํΛ஌Βͳ͍ʯʹϑΥʔΧε͠·͢
• ͳʹͤɺલఏͱͯ͠ɺͦΕΛ΍Βͳ͍ͱ͍͚ͳ͍ΜͰͶʂ

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໰୊Λղ͘ʹ͸ద੾ͳ՝୊ઃఆ͕ඞཁ
• ʮ͜ΕΛόʔδϣϯΞοϓͯ͠ʯ ▶ ݟੵ΋Γࠔ೉ʹݟ͑Δ
• ʮ͜ͷςετΛ௨ΔΑ͏ʹͯ͠ʯ ▶ Մೳʹݟ͑Δ
• ͳͷͰɺςετʹམͱ͠ࠐΉ
• ৽؀ڥͱچ؀ڥͷζϨ(ෆ۩߹)Λ໰୊ʹ͢Δ
• ͦͷζϨͷϦετΛʮ࡞Δʯͷ͸Մೳͱ͍͑ΔͷͰ͸ͳ͍͔ʁ
(໰୊ͷ෼ׂ)

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େมͦ͏͗͢Δʂ
• ʢؾ࣋ͪ͸Θ͔Δʣ
• ͔͠͠ɺʮΘ͔Δॴ·ͰɺϒϨΠΫμ΢ϯ͢Δʯͷ͸Ԧಓ
• ղ๏͸̍ͭͰ͸ͳ͍͠ɺ୔ࢁ͋Δ
• །Ұͷਖ਼ղ͸ͳ͍͕ɺࣄྫ΍৘ใ͸୳ͤ͹୔ࢁ͋Δ
• ͲΜͳࣄͰ΋ɺલྫ͸ʮਖ਼ղʯͰ͸ͳ͍
• ͋͘·Ͱࢀߟʹͯ͠ɺ΍͍ͬͯ͘

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ʮ࣮ྫʂվળͷ༷ࢠʂʂʯ
foreach($՝୊Ϧετ as $՝୊){
ʮ͜ͷػೳɾϑϩʔ͕ಈ͔ͳ͍ʯ ▶ ʢݪҼௐࠪͷ։࢝ʣ
ʮ͜ͷURL͕ಈ͔ͳ͍ʯ ▶
ʮ͜ͷίʔυͷ͜ͷߦ͕ಈ͔ͳ͍ʯ ▶
ʮؔ਺͕ͳ͘ͳ͍ͬͯΔʯ ▶ ʢݪҼௐࠪͷୡ੒ʣ
ʮΑ͠ʂ͠Β΂ͯॻ͖׵͑Α͏ʂʯ ▶ʢࢪࡦͷ։࢝ʣ
ʮςετͯ͠͏͍ͨͧ͝ʂʯ⾣ ʢୡ੒ʣ
} # ͜Εͷ܁Γฦ͠ɺ͜Ε͕ೖΕࢠʹͳΔ

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Ұൠతͳݱ৔ʹ͓͍ͯ
• ݸʑͷ໰୊(मਖ਼࡞ۀ)͸ɺօ͞ΜղܾͰ͖Δ
• ن໛΍ɺ೉͍͠໰୊΋͋Δ͚Ͳɺग़དྷͳ͍࿩Ͱ͸ͳ͍
(PHPಘҙʢࣗশʣͳͷͰख఻͍·͢)
• ͔͠͠ɺͦ͜ʹͨͲΓண͘ͷ͕৭ʑ೉͍͠ΜͰ͢ΑͶ…
• (ࣗ৴͕ͳ͍ʁΘ͔Βͳ͍ʁख఻͍·͢ɺͦͷͨΊʹདྷ·͠
ͨ)

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Ͱ͸Ͳ͏΍ͬͯ΍͍͔ͬͯ͘ʁ
(Ұൠ࿦Ͱ͢ɺPR TIMESʹ͓͍ͯʮ͜͏͢Δɾ͢΂͖ʯͱ͍͏࿩Ͱ͸ͳ͍)

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E2EςετʢEnd to End ςετʣ

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E2EςετʢEnd to End ςετʣ
• ೖྗ(ϦΫΤετ)ʹର͠ɺظ଴௨Γͷग़ྗ(Ϩεϙϯε)͔ʁ
• ৽؀ڥʹ࣮ߦͯ͠੒ޭɾࣦഊ͕Θ͔Δ
(ͦͯ͠ɺݱߦʹ΋͔͚ΒΕΔ)
• ʮόʔδϣϯΞοϓޙɺE2Eςετ͕௨Ε͹੒ޭʯͱݴ͑Δ
• (…ཧ࿦্ͷཧ૝Ͱݴ͑͹ɻྫ֎΋͋Γ·͢)
• ϒϥ΢βͰखಈͰ΋Մೳɺ೔ʑօ͞Μͯ͠Δͱࢥ͍·͢ɻ

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͔݁͠͠߹ςετ͸ਏ͍
• मਖ਼ͨ͠Βຖճϑϧςετ͍͕ͨ͠ɺਓྗ͸େม
• ▶ ςετ͸େมɺͰ͖Δ͚ͩࣗಈԽ͠Α͏
• ʮࣗಈԽͱ͍͑͹˓˓Λ͔͓ͭ͏ʂʯͷ᠘
• ҰͭͰ΋ଟ͘ͷςετΛ࡞Δ΂͖ͳͷʹ
ʮςετॻ͘ͷ͕ ໘౗ େมʯ໰୊
• ▶ πʔϧͰղܾ͸͠ͳ͍(ܦݧ্ɺѱԽ͠΍͍͢)

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ॏཁͳͷͰೋճ͍͍·͢
• ςετ͕ͨ͘͞Μ͋Δ͜ͱ͕ॏཁ
• ʮ͔͍͍ͬ͜πʔϧʯ͸ॏཁͰ͸ͳ͍
• ςετͷϞμϯ͞ɺ៉ྷ͞͸୹ظʹ͸ҙ͕ٛബ͍(ओ؍)
• ʢ͔͍͍ͬ͜πʔϧ͕ศརͳ͜ͱ΋͋Δʣ
• ʢଟ͘ͷ৔߹ʣʮReq/Res ͚ͩݕূͰ͖Ε͹ྑ͍ʯ
• ׳ΕͨPHPͱλεΫϥϯφʔͰॻ͚Δ

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͡Ό͋ૉ๿ͳπʔϧͱ͸ʁͷྫ
• symfony/http-client + symfony/dom-crawler + phpunitҐͰ͍
͍
• (HTMLͷ׬શҰக͸ແ஡ͳͷͰ)
ϨεϙϯείʔυɺϔομʔɺDOM౳ͷ֬ೝ
• ʮ࡞ۀʯͳͷͰɺʮ͔ͬ͜Α͍ʯඞཁ͸ͳ͍
ۃ࿦͍͑͹ɺcurlͱγΣϧεΫϦϓτ͍͍ͩͬͯ
• (JS͕ͳ͍ͱಈ͔ͳ͍ʁ

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phpunit͕ͩɺϢχοτςετͰ͸ͳ͍
• phpunitΛλεΫϥϯφʔͱ͔ͯͭ͠͏(PhpStorm࿈ܞศར)
• CI౳Ͱͷར༻ੑɾকདྷੑ͸Ұ൪ͷ໰୊Ͱ͸ͳ͍
ϦϑΝΫλϦϯάͰ͸ͳ͍ɺόʔδϣϯΞοϓͩ
• ϩδοΫͷ݈શੑςετΛ͔͖͍ͨΘ͚Ͱ͸ͳ͍
• ͳͷͰɺ͜ͷʮςετʯ͸ɺΞϓϦͱผ(ͷrepo౳)Ͱྑ͍
(ͱ͍͏͔ɺ෼͚ͳ͍ͱݹ͍PHPΛ࢖͏ࣄʹͳΔ…)

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ͳͥE2Eςετ༻πʔϧͰ͸ͳ͍ͷ͔
• ϔουϨεϒϥ΢βΑΓɺ࣮ߦ଎౓͕଎͍
(ڧ͍PCͰฒྻ౓Λ্͍͛ͯ͘ͱɺෛ͚Δࣄ͸͋Δ)
• PHPΤϯδχΞͳΒɺ୯७ʹૣ͘ॻ͚Δ
(ෆ׳ΕͳDSL౳ɺPHPҎ֎ͷݴޠΛ৮ΒͣʹࡁΉ)
• DBΛཪଆ͔Β͞Θͬͯ౴͑߹Θͤ౳͕Մೳʂ
ʢຊ൪ίʔυ͔Βྲྀ༻͢Δ͜ͱ͕Ͱ͖Δʣ

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αϯϓϧ

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/** @noinspection NonAsciiCharacters */
/** @noinspection PhpUnhandledExceptionInspection */
declare(strict_types=1);
namespace MyTest\Scenario;
use PHPUnit\Framework\TestCase;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\HttpClient\HttpClient;
class TopPageTest extends TestCase
{
public function testτοϓϖʔδΛදࣔ(): void
{
// https://symfony.com/doc/current/http_client.html
$c = HttpClient::create();
$res = $c->request('GET', 'https://cfe.jp/');
// check response header
$this->assertEquals(200, $res->getStatusCode());
$header = $res->getHeaders();
$this->assertArrayHasKey('content-type', $header);
$this->assertStringStartsWith('text/html', $header['content-type'][0]);
$this->assertStringContainsString('html', $res->getContent());
// DomCrawler
$d = new Crawler($res->getContent());
// check title
$this->assertEquals("cfe.jp - uzulla", $d->filter('title')->text());
// find with css selector
$sns_link_list = $d->filter('body > ul:nth-child(4)');
// find in found result
$a_that_have_li = $sns_link_list->filter("li a");
// check in loop
foreach($a_that_have_li as $a){
$this->assertStringStartsWith('https://', $a->attributes->getNamedItem('href')->nodeValue);
}
}
}

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/** @noinspection NonAsciiCharacters */
/** @noinspection PhpUnhandledExceptionInspection */
declare(strict_types=1); # ͔ͤͬ͘ͳͷͰ৽͍͠PHPʹ߹Θ͍ͤͯ͘
# ʮػೳʯͰ͸ͳ͘ɺʮURLʯ୯ҐͷςετͰ͋Δ
namespace MyTest\Scenario;
use PHPUnit\Framework\TestCase;
use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\HttpClient\HttpClient;
class TopPageTest extends TestCase
{
public function testτοϓϖʔδΛදࣔ(): void
{ # ೔ຊޠͷςετ໊Λڐ͢ʢΤϯδχΞͷ฼ࠃޠʹ΋ΑΔʣ
// => ࣍ϖʔδ΁
}
}

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// https://symfony.com/doc/current/http_client.html
$c = HttpClient::create();
# ϦΫΤετΛඈ͹͢
$res = $c->request('GET', 'https://cfe.jp/');
# ϨεϙϯεϔομΛ֬ೝ͢Δʢॏཁʣ
$this->assertEquals(200, $res->getStatusCode());
# ҎԼ͸HTMLͷྫͳͷͰɺapplication/jsonͳͲͷ৔߹͸·ͨม͑Δ
$header = $res->getHeaders();
$this->assertArrayHasKey('content-type', $header);
$this->assertStringStartsWith('text/html', $header['content-type'][0]);

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# ͱΓ͋͑ͣจࣈྻͰ৭ʑ൑ఆ͢Δ
$this->assertStringContainsString('html', $res->getContent());
# ࠷ޙ·Ͱग़ͯͦ͏ʁ
$this->assertStringContainsStringIgnoringCase('

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# HTMLΛύʔεͯ͠৭ʑ֬ೝ͢Δ
$d = new Crawler($res->getContent());
# λΠτϧͷ֬ೝ
$this->assertEquals("cfe.jp - uzulla", $d->filter('title')->text());
# XPathͰͳ͘ɺ׳ΕͨCSSηϨΫλ͕͔ͭ͑ΔΑ
$sns_link_list = $d->filter('body > ul:nth-child(4)');
# બ୒ͨ͠DomNodeList͔Β͞ΒʹߜΓࠐΊΔΑ
$a_that_have_li = $sns_link_list->filter("li a");
# ͪΐͬͱ΍΍͍͜͠Μ͚ͩͲɺࠓͲ͖ͷPHPͳΒิ׬Ͱ͖ΔΑ
foreach($a_that_have_li as $a){
$this->assertStringStartsWith('https://', $a->attributes->getNamedItem('href')->nodeValue);
}

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$ composer test
> vendor/bin/phpunit
PHPUnit 9.5.6 by Sebastian Bergmann and contributors.
. 1 / 1 (100%)
Time: 00:00.202, Memory: 6.00 MB
OK (1 test, 16 assertions)
αϯϓϧίʔυɿ https://github.com/uzulla/mch

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جຊతͳࣄ͸͜ΕͰͲ͏ʹ͔ͳΓ·͢
• HTML͕࠷ޙ·ͰͰ͍ͯͯɺΤϥʔ͕ͳ͚Ε͹େମେৎ෉(?)
• γφϦΦ໊͸೔ຊޠͰ΋ྑ͍ʢӳޠͰ΋ྑ͍ʣ
• ͨͩɺ೔ຊޠͩͱ୹ͯ͘ࡁΉ…ֆจࣈ΋ྑ͍
• ࠓ͸ଟࠃ੶ͳݱ৔΋ଟ͍ͷͰɺௐ੔͠·͠ΐ͏
• Τϥʔϩά΋֬ೝ͠·͠ΐ͏ͶɺࣗಈԽͮ͠Β͍͚Ͳ
(͜Ε͸ࠓճεΩοϓ)

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ͲΜͲΜΧελϜͯ͠΋ྑ͍
• TestCaseΫϥεΛϥοϓ͢ΔɺTraitʹ෼཭͢Δ
ྫ: clientΛWrapͯ͠ɺStatus CodeνΣοΫͱ͔Λڞ௨Խ
• ݱ৔ʹϚον͢Δলུه๏Λ૿΍͢ͱޮ཰্͕͕Γ·͢ɺ
ʮෳࡶͰͳ͍ʯͳΒΑ͠
• URLϦετΛCSV΍Google Sheets͔ΒҾ͘ͳΜͯศར΋ΞϦ
• Ϟμϯͳ੩తղੳ͕ޮ͘ίʔυʹ͢Ε͹ϦϑΝΫλ΋؆୯ʂ
• ʮ͋ͨΒ͍͠PHPʯΛ࢖͏͜ͱͰؾ෼ΛΞή͍ͯ͘

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(࠶ܝࡌ)໘౗Ͱॻ͔ͳ͍ɺͦΕ͕Ұ൪΍͹͍
• ͱʹ͔͘؆୯ʹॻ͚ΔɺಡΊΔɺ௚ͤΔΑ͏ʹ
• ৽ਓͰ΋ॻ͚Δ͘Β͍͕ͪΐ͏ͲΑ͍ͦ͠͏͢΂͖
• εςʔλείʔυݟΔ͚ͩͰ΋͍͍͔Βॻ͘
• HTMLଆʹɺςετͷͨΊʹηϨΫλϑϨϯυϦͳcss classΛ
͍ΕͨΓɺdata-test="hoge"ͱ͔͍Εͯ޻෉͢ΔؾʹͳΔ
• (ʮN൪໨ͷϘλϯʯ໰୊͸ϞμϯπʔϧͰ΋͋Δ)

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ͯ͞ɺπʔϧ͸Α͍ͱͯ͠ɺͲ͏ςετέʔεॻ͔͘ʁ
• ʮ׬ᘳͳέʔεʯΛ࡞Ζ͏ͱͯ͠ɺ
ҰͭͷέʔεʹΉ΍Έʹ࣌ؒΛֻ͚Δͷ͸ͭΒ͍
• ฏͨ͘ݴ͑͹ࢼ͢URL͕ଟ͍΄ͲΑ͍ɺ͔͕ͨ஌Ε͍ͯΔ
(…ࣄ͕ଟ͍ɺӡ͕ѱ͘ͳ͚Ε͹)

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• ʮ৚݅໢ཏʯ(ೖྗ஋ͷଟ༷͞)͸͞΄ͲॏཁͰ͸ͳ͍
• ڥք৚݅Ͱ͜ΘΕΔ͜ͱ͸(૝૾ΑΓ͸)গͳ͍͔ɺ
ݟ͚ͭΔࣄࣗମ͕ࠔ೉
• શମͷΤϯυϙΠϯτ(URL)ͷ໢ཏɺػೳͷ໢ཏ͕ॏཁɺ
ඇޓ׵͸͋Δఔ౓ݻ·ͬͯଘࡏ͍ͯ͠Δࣄ͕ଟ͍

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• ΞΫηε͕গͳ͍URL͸೉͍͠ͷͰɺਓ͕ิ׬͍ͯ͘͠
• QAͷਓͱऔΓܾΊ·͠ΐ͏
• ΞΫηε͕θϩͳΒɺ௚͢લʹফ͢ݕ౼

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ͳͷͰɺςετͷURLύλʔϯऩू͕ॏཁ
• Ͳ͏΍ͬͯʁ ▶ ຊ෺ͷϩάΛݟΔ
• ΞΫηεϩάΛ੾ͬͨషͬͨ͠·͘Δ
• ΞΫηεϩά͕ͳ͍ͳΒɺࠓ͙͢อଘΛ͸͡ΊΔ

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େྔͷੜϩάΛ੾ͬͨషͬͨͱ͸ʁ
• ΞΫηεϩάͷूܭπʔϧ͸ੈͷதʹ͸݁ߏ͋Δ
• ͨͩɺूܭɾάϧʔϓԽ͕ʮࣗࡏʹָʹʯͰ͖ͳ͍ͱͭΒ͍
• ͓͢͢Ί͸ɺͳΜͱISUCONͰ΋͓ͳ͡Έͷ alp
• ͔ΜͨΜʹάϧʔϓԽ͕Ͱ͖ΔͷͰେมศར
• (·͋ɺࣗ෼Ͱπʔϧॻ͍ͯ΋͍͍ͱࢥ͍·͢)

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• ͪΐͬͱͨ͠ϏοάσʔλͳͷͰBigQuery΍ɺ
S3ʹ͋͛ͯAthena౳Λߏஙͯ͠΋Α͍Ͱ͠ΐ͏
• ͨͩɺͳΜ͔ͩΜͩ͜Ͷ͘Γճͯ͠ோΊͯճΔͷͰ
͋Δఔ౓͸ੜϩά͕͋Δํ͕ศརʢମݧஊʣ
• (SQLͰਖ਼نදݱΛۦ࢖Ͱ͖Δਓ͸ɺͦΕͰ΋ྑ͍ͱࢥ͍·͢)

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LTSV
• alpΛ࢖͏ͳΒ൒ࣗಈతʹͦ͏Ͱ͕͢ɺੜϩά͸औΓѻ͍͕໘౗
ͳͷͰɺղੳʹ͸LTSVʹม׵͢Δ͜ͱΛڧ͘קΊ·͢
• LTSV͸JSONΈ͍ͨͳ΋ͷͰʢࡶʣύʔε΋͠΍͍͢
• ෆཁͳ৘ใ͸࠷ॳ͔Βࣺ͓͚ͯͯ·͢(ॏཁ)
(ྫ: User-agentɺIPɺ౳)
• (ࢲ͸ࣗ࡞πʔϧͰετϦʔϜม׵͠·ͨ͠)

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LTSVྫͰ͢
time:2021-06-23T03:59:30+00:00 method:GET uri:/ status:200 size:12306 apptime:0.226 type:text/html
time:2021-06-23T03:59:30+00:00 method:GET uri:/hoge status:404 size:306 apptime:0.226 type:text/html
time:2021-06-23T03:59:30+00:00 method:POST uri:/api.php status:200 size:306 apptime:0.226 type:application/json
time:2021-06-23T03:59:30+00:00 method:GET uri:/redirect?hoge status:302 size:0 apptime:1.226 type:text/html
label:Value{\t}label:Value{\t}label:Value
time ΞΫηε೔࣌
method HTTP ϝιου
uri ΞΫηεURLʢϗετ͸ͳ͍ʣ
status εςʔλείʔυ
type Content-Type

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ૉࡐ(ੜϩά)͸઱౓΋ॏཁ
• ݹ͍ϩάΑΓɺ࠷ۙͷϩάΛΈ·͠ΐ͏
• ʮԿϲ݄ʯΈΔ͔͸ݱ৔ʹΑΓ·͢
• (ແ͍ͳΒແ͍͠ɺࣺͯͯΔॴ΋ଟ͍͠)
• ͔͠͠࠷௿Ͱ΋̎ϲ݄͸ඞཁɺͰ͖Ε͹̍೥
• (݄·ͨ͗Ͱൃੜ͢Δύλʔϯ΍όονͳͲ͋ΔͷͰ)

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ͦͷ্Ͱటष͍ਓྗ͕ॏཁ
• ػցతʹ΍ͬͯ΋ॏཁͳURLΛऔΓ͜΅͠·͢
• ϩά͸ػցత߈ܸͳͲͰԚΕͯΔͷͰΫϨϯδϯά΋ॏཁͰ͢
• खಈςετ(QA)ͯ͠Δਓͱක͖ͭͰ֬ೝ͢Δ
• ຊ෺ΛΑ͘ݟΔɺΑ͘৮Δ
• ʮ΋ͱ΋ͱյΕͯͨʯʮͦΜͳػೳ͸ແ͍ʯ͜ͱ΋Α͋͘Δ
• (͜ͷ͋ͨΓͰɺੵۃతͳνʔϜମ੍ɾԠԉ͕ͳ͍ͱΩπ͍)

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ूܭ͠Α͏ʂ
• access.log.gz Λ֬อ͢Δʢ͜͜Ͱ͸֬อͨ͜͠ͱʹ͠·͢ʣ
• alp (https://github.com/tkuchiki/alp) ʹύλʔϯ෇͖Ͱྲྀ͢
• ͜ΕͰύλʔϯήοτͩͥʂ
• (alpͷDL΍LTSVग़ྗઃఆ͸ alpͷαΠτࢀর)

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࣮ߦྫ (௕͍)
$ gzip -dc access.gz.* | head -10000 |grep -v "/ignore/pattern"| \
alp ltsv -m "/i/.+,/static/.+,/assets/.+,/item/search/.+,/wordpress/.+,/item/tag/.+,
/item/detail/.+,/cto/diary/.+,/img/.+,/news/page/.+,/rss/some_one/.+,
/some_great_page/.+,/campaign_2021/.+,/html/.+,/api/hoge/.+,/ultra-nice-page/.+,
/you-and-me-relation/.+,/apple-touch-icon.+,/wp-content/.+,/some-creative/.+,
/company-map/.+,/mail/form/.+,/too-many/.+,/already/im-tired/.+,/but-on/going/.+,
/nice_feature/(css|font|js)/.+,/too/old/pages/.+,/product/thumbnail/.+,/&unknown_something=.+,
/wow/what-is-this-page/.+,/detail/get/.+,/we-must-go-php-8/plan/.+,/we-must-go-php-8/do/.+,
/we-must-go-php-8/c-is-what/.+,/we-must-go-php-8/i-dont-know-i/.+,
/already/dead/page/(css|font|js)/.+,/2001-future-travel/(css|font|js),/php4/(css|font|js),
/php/5/.+,/php/(7|8)/.+,/php/6/.+,/controll/panel/(css|js),/admin/.+,/api/get-json.+,
/api/post-json.+,/api/another-json.+,/articles/admin/.+,/articles/page/.+,/articles/tags/.+,
/wp2/.*,/special-april-fool-page/.+,/_nuxt/.+,/wp-includes/.+,/x/.+,/index.php.+,/css/.+,
/js/.+,/img/.+,"
-o 2xx,3xx,4xx,5xx,method,uri --sort=uri |grep -v -e "/some/" -e "/attack" -e "/%20../../../pattern"
> output.txt

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• ࣾ಺Ͱ͸ڞ༗͓ͯ͠Γ·͢ͷͰɺ͝ཡ͍͚ͨͩ·͢
• (·ͩΫϨϯδϯάதͳͷͰɺ͙͢ʹࢀߟʹ͸ͳΓ·ͤΜ͕)

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ISUCONͷͱ͖ͷྫͰ͢

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gzipͷ··ѻ͏
• ϩάϑΝΠϧ͸ڊେɺgzipʢ.gzʣঢ়ଶͰ͔͋ͭ͏ͱָ
• ϩάϑΝΠϧ͸̍ͭʹ͢Δඞཁͳ͍ɺ෼ׂͨ͠··ͰΑ͠
gzip -dc * |alp
޻෉ͯ͠xargs͔ͭ͑͹ฒྻʹ΋Ͱ͖ͳ͍͜ͱ΋ͳ͍
• (࠶ܝ)ϞμϯʹBigQuery΍Athena…ͱ͍͍͍ܰͨ͘Ͱ͕͢ɺશһ
͕ແ৺ͰʮͰ͖Δʯʹ͸ૉ๿ͳํ͕ྑ͍ͷͰഎ৳ͼ͸μϝ

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લॲཧͷϑΟϧλ
• headΛ͔ͭͬͯɺͩΜͩΜͱॲཧൣғ޿͛Δͱࢼߦࡨޡָ͕
• grep -vΛ͔ͭͬͯɺʮΰϛΛ͋Δఔ౓ࣺͯΔʯͱָ

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alpͷίπ
• headͰॲཧߦ਺Λ੍ݶͭͭ͠ύλʔϯΛάϧʔϓԽ͍ͯ͘͠
-m "/controll/panel/(css|js),/assets/.+" ύλʔϯࢦఆ
--sort=uri͢Δͱ·ͱ·ΔͷͰɺύλʔϯࢦఆָ࣌ʹͳΔ
• ύλʔϯ͸͔ͳΓ૿͑ͯ΋alp͸଎͍͕ɺσϑΥϧτͰ͸5000௒
͑Δͱࢭ·Δ͠ɺੵۃతʹߜΖ͏
• ࠓճԠ౴଎౓͸ෆཁͳͷͰɺग़ྗΛઃఆ
-o 2xx,3xx,4xx,5xx,method,uri

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• status:404ͷύλʔϯΛແࢹ͢Δͷ͸஫ҙ͕ඞཁɺͦ͏͍͏API
͔΋͠Εͳ͍͔Β
• ઈରʹଘࡏ͠ͳ͍(ଘࡏ͠ͳ͍PhpMyAdmin΁ͷΞΫηεͱ͔…)
͸͍Βͳ͍ͷͰࣺͯΔ͕ɺ࠷ޙʹࣺͯͨ΄͏͕ྑ͍
• ॲཧʹ͸ɺ͘͢͝ʢ਺࣌ؒʙʣ͕͔͔࣌ؒΔͷͰڧ͍ܭࢉࢿݯ
͕ඞཁͰ͢ɻฒྻԽ΋͍ͨ͠ॴͰ͢ɺͨͩɺ࿩͕௕͘ͳΔͷͰ
লུ
(΍͸ΓBigQuery΍Athe(ུ))

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Ͱɺ࣮ࡍͷϑΝΠϧͱಥ͖߹Θͤ
• ಥ͖߹Θͤͯɺʮແ͍ʯURI͸ফ͠ࠐΜͰ͍͘
• ϑΝΠϧ͸͋Δ͕ΞΫηε͕ͳ͍ͳΒʮσουίʔυʯ͔΋ʁ
• ফ͢͜ͱ͕ݕ౼Ͱ͖·͢Ͷʂ
ʢͨͩ͠ɺຊ౰ʹফ͔͢͸৻ॏʹʣ
• ͨͩɺ΄͔ͷίʔυ͔Βͷinclude͸ݩΑΓɺrewriteͳͲͰURL
͕ม׵͞Ε͍ͯΔ͜ͱ΋͋ΔͷͰ஫ҙ(.httaccess΍httpdͷઃ
ఆΛνΣοΫ͠·͠ΐ͏)

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࿩໭) Ϧετ͕Ͱ͖ͨΒɺςετέʔεΛ࡞Δ
• ͜ͷ࣌఺Ͱ͸GETܥ͚ͩͰΑ͍͔Βॻ͖͖Δ
• ͳΜͷຐ๏΋ͳ͍ɺςετίʔυΛॻ͘(αϯϓϧ͸ผ్)
• ޻෉͸Ͱ͖Δ͔΋͠Εͳ͍͕ɺͱʹ͔͘ແ৺Ͱ࡞Δ
• (ςετͷςετɺݱߦʹྲྀͯ͠Fail͠ͳ͍͜ͱΛ֬ೝ͢Δ)

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Ͱ͖ͨΒͲΜͲΜྲྀͯ͠ͲΜͲΜ௚͢
• ςετ͕Ͱ͖ͨΒɺ؀ڥΛ͖ͨͨ·ͬͯ͘ݕূ͢Δ
• मਖ਼ͨ͠Β·ͨୟ͘
• GETܥͳͷͰɺԕྀͳ͘ແݶʹୟ͘
• ΨϯΨϯ௚͢
• ͳΜ͔ϧʔϧ͕ͨΓͯͳ͚Ε͹ิॆ͢Δ
• ·ͨյΕΔͷͰͳ͓͢ɺԆʑͱ܁Γฦ͢…

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POST͸ʁ
• POSTܥΛ௚͢ͷ͸GETܥͷޙͰΑ͍
• ͳΜͳΒɺPOSTܥ͸൒෼ख࡞ۀͰ΋ྑ͍ʢن໛ʹΑΓ·͢ʣ
• ಛʹ؅ཧը໘ͷࡉ͔ʔ͍৔ॴ͸໢ཏ͕ͭΒ͍ͷͰɺ
ଟগࠩͬҾ͍ͯ΋ྑ͍ʢྑ͍ͷ͔ʁʣ
• ͱ͸͍͑ϦΫΤετΛద੾ʹૹΕ͹ɺ
POSTͱGET͸खؒͷࠩͳͷͰॻ͘ɺॻ͖·͘Δɻ
• (CSRF tokenΈ͍ͨͳͷ͸΋͏ζϧͯ͠ݻఆ͠·͠ΐ͏)

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ͦͷ্Ͱʂ
• ʮϩάΠϯͯ͠ॴఆͷJSμΠΞϩάΛΫϦοΫͯ͠
͜ͷૢ࡞Λͯ͠CookieΛҭͯͯϩάΞ΢τͯ͠໭ΔϘλϯʯ
• Έ͍ͨͳಛघέʔεͷͨΊ͚ͩʹ
ϔουϨεϒϥ΢βͳͲͷπʔϧΛʮ΍ͬͱʯಋೖ͢Δ
• ͓͠ΌΕͳE2Eςετπʔϧ͸จݙ΋ଟ͍͠ɺ
͜͜·Ͱͷܦݧ͕͋Ε͹ɺͲ͏ʹ͔ͳΔ͸ͣͰ͢

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ͩ͜ΘΓͰखΛࢭΊͯ͸μϝ
(ओ؍Ͱ͢)
ಓ۩ΛબͿΑΓɺ׬ྃͤ͞Δɻ
ʮऴΘΒͳ͍ʯͱ͍͏ѱເ͕͘ΔͷͰ

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ୟ͔ΕΔಓ۩
ୟ͘ಓ۩ͷ࣍͸ɺୟ͔ΕΔಓ۩Ͱ͢
(࣮ࡍ͸ୟ͘ಓ۩ͱ͋Δఔ౓ಉ࣌ʹ࡞Δͱྑ͍Ͱ͠ΐ͏)

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αϯυϘοΫεΛ࡞Δ
• PHP͚ͩͰͳ͘ɺͰ͖Δ͚ͩϛυϧ΢ΣΞ΋૝ఆʹἧ͑Δ
• ґଘ͢ΔϥΠϒϥϦʢcurlͱ͔libjepgͱ͔ʣ΋ؤுΔ
• (ಉҰArchͷLinuxͳΒɺόΠφϦίϐʔ͢Δ౳΋͋Γ͏Δ)
• σʔλ͸ඞཁͳൣғͰɺʮ͋Μ·Γେ͖͘ͳ͍Α͏ʹʯ͢Δ
(ແ࿦ຊ൪ಉ༷͕޷·͍͕͠ɺςετ଎౓ʹӨڹ͕ग़΍͍͢͠ɺ
੾Γ෼͚΋͠ΜͲ͍)

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(؀ڥΛ)ԿͰͭ͘Δ͔ʁ
• ·͋ɺDocker(-compose)͕ศརͳͷ͕ͩ…
• ͋·Γʹ΋ݹ͍؀ڥͩͱɺී௨ͷVM͕ศརͳ৔߹΋͋Δ
(ݹ͍σΟετϦϏϡʔγϣϯΛरͬͯ͘ΔͳͲ)
• php.ini΍httpd.conf ౳΋मਖ਼͢Δࣄ͕ଟ͍ͷͰɺ
ফ͑ΔͱࠔΔͷͰɺͦΕΒ΋Ϛ΢ϯτ͠git؅ཧ͕Nice
• ͜ͷ͋ͨΓ͸ݱ৔ʹΑΓ·͢͠ɺ΍Γͳ͕Βߟ͑Δ

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• (mysql/)data ౳΋VolumeͰϚ΢ϯτͨ͠΄͏͕ૣ͍
͋Δ͍͸ɺ಺෦Ͱ tar.gz Λղౚ͠ɺຖճ্ॻ͖͢Δɻ
• σʔλϦηοτͷͨΊʹ࠶౓SQLΛྲྀ͢ΔΑΓɺ
dataΛσΟϨΫτϦ͝ͱ্ॻ͖ͯ͠࠶ىಈ͕ૣ͍
• ͜Ε͸ͦͷଞͷσʔλ΋ಉ༷ɺॳظԽ͕ߴ଎ʹͰ͖Δํ͕ྑ͍
• (ͦͷͨΊʹ͸ɺσʔλΛ֎͔Βݟ͑ΔΑ͏ʹͨ͠΄͏͕ศརɺ
ͨͩɺLinuxҎ֎͸஗͍ΜͩΑͳ…)
• (͜ͷσʔλ͸gitʹ͍Εͳͯ͘΋ྑ͍ɺೖΕͯ΋͍͍͚Ͳ)

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·ͣ͸ݱࡏͷ֬ೝͷͨΊʹʰݱߦʱΛ࡞Δʢਅ݋ʣ
• ΤϥʔΛશ༗ޮɺ͔ͭදࣔʹ΋ͩͯ͠͠·͏ɺPHP͸ศར
• ͢Δͱݩʑ͋Δʮແࢹ͍ͯ͠ΔΤϥʔʯ͕ग़Δ৔߹͕͋Δ
• ͱ͍͏͔ɺेதീ۝ແࢹ͍ͯͨ͠Warning΍Notice΍Strict΍
Deprecated͕ͰΔ
• ·ͣɺ͜ΕΛ௚͢
• @Ͱ҆қʹΤϥʔΛѲΓͭͿͯ͠Δॴ΋ɺ౰વʂશ෦ʂ௚͢ʂ

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ʮ͸͍ɺ͜͜Ͱ͸࣏ͬͨ͜ͱʹ͠·͢Ͷʯ

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΍ͬͱʮ৽؀ڥʯαϯυϘοΫεΛͭ͘Δ
• ͜͜Β΁Μ͸ݱ৔ݱ৔͕͋ΔͷͰɺͲ͏͜͏͸ͳ͍
• ϙʔτ൪߸͔IPΛม͑ͯɺલޙΛಉ࣌ʹ্͛ΒΕΔͱͳ͓ྑ͍
• ࠷ॳ͔Βʮ࠷ऴ஍఺ʯͷPHPόʔδϣϯʹ͢Δͷ͸Ή͔͍ͣ͠
• Ұؾʹ͋͛ͯɺڊେʹյΕΔͱɺ௚͢ͷʹফ໣ͯͭ͠Β͍
• ॱ൪ʹ্͛ΔɻݩʑҰؾʹߦ͚ΔίʔυͳΒτϯτϯͱ͢͢Ί
Δ

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(࠶ܝ)Ϗοάδϟϯϓ͸೉͍͠
• v4΍v5.1.6͔Β௚઀v8.0͢ΔͳΜͯલ୅ະฉ(࡞Γ௚͠Ͱ͸ʁ)
• શ͘ಈ͔ͳ͍··Nϲ݄͋Δ͍͸N೥ܦա͢Δ౳͸ਏ͍
• ྫ: v5.1.6 ▶ v5.3.3 ▶ v5.4 ▶ v5.6 ▶ v7.1 ▶ v7.4 ▶ v8…
• ϛυϧ΢ΣΞ΋্͍͛ͯ͘(ྫ: MySQL v5.1 ▶ v5.6 ▶ v8ͱ͔)
• (Deprecatedίʔυ͔ΒDeprecatedίʔυʹ͢Δͷ͸ਏ͍ͷͰɺ
੩తղੳ͚ͩ͸7.4ઃఆͰ౎౓࣮ࢪ༷͠ࢠΛݟΔͷ͸Good)

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վम࡞ۀ

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͋͞ɺϚΠάϨʔγϣϯ࡞ۀͩʂ
(ଟগॱং͸લޙ͠·͕ͨ͠)
४උͷ࿩͹͔ͬΓͩͬͨ͠ɺ͍ͭʹ࡞ۀͩʂ

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࠷ॳʹ࢒೦ͳ͓஌Βͤ
• ʮ͍͢͝πʔϧΛڭ͑ͯԼ͍͞ʂʯʮຊԻΛ͍͏ͱɺແ͍ʯ
• ʮษڧ͠·͢ʂຊΛ͍ͩ͘͞ʂʯʮਖ਼௚ʹ͍͏ͱɺແ͍ʯ
• ʮ΍ΓํΛڭ͑ͯԼ͍͞ʂʯʮͿͬͪΌ͚͍ͯ͏ͱɺແ͍ʯ
• ͋ΔͳΒɺ୭΋ࠔͬͯͳ͍ΑͶɺϋϋϋʂʂʂʂ
• (ੈʹ͋Δͷ͸ɺେ఍ΞϓϦઃܭͷϦϑΝΫλϦϯάͷຊͰ͢)

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ͦΕͰ΋੩తղੳπʔϧ͸͋Γ·͢
• ྫ(͜ΕҎ֎ʹ΋৭ʑ͋Δ):
• PhpStorm
• https://github.com/wapmorgan/PhpDeprecationDetector
• https://github.com/phan/phan
• https://github.com/phpstan/phpstan
• ʮͲΕ͕ਖ਼ղͰ͔͢ʁʯ
ʮݱ৔(ର৅ίʔυ)ʹΑΔɺਖ਼ղ͸ͳ͍ͷͰશ෦ࢼ͢ʯ

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• ʮͳΜ͔ɺPHP>=7.2ͬͯ͋Γ·͕͢ʁʯ
ʮͦ͏ɺπʔϧ΋ݹ͍PHP੾ͬͯΔΜͩΑͶɺϋϋϋʯ
• ݹ͍όʔδϣϯΛ࣋ͬͯ͘Δ͜ͱ͸Ͱ͖Δ
ʢGitHub౳ʹײँʣ
• ͳ͓ɺղੳπʔϧࣗମ͸࠷৽PHPͰಈ͔ͯ͠΋ྑ͍
ʢ͜ͱ͕ଟ͍͠ɺ࠷৽PHPͷ΄͏͕அવߴ଎ʹॲཧͰ͖Δʣ
• ͨͩ͠ɺࢲ͸ͲΕ΋৴͓ͯ͡ΒͣɺࢀߟʹͱͲΊ͍ͯΔ

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੩తղੳʹ͸ݶք͕͋Δ
ݱ࣮ͷ໰୊͸ݕ஌͕ࠔ೉

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͋͘·Ͱެ͔ࣜΒҾͬு͖ͬͯͨྫͰ͢
• ഑ྻॱংͷʮظ଴ʯΛཪ੾Δڍಈɺͨͱ͑͹ॱং͕มΘΔ
• લड़͸ʮҧ๏Ͱ͸ͳ͍ʯͷͰ͔͔Βͳ͍(ͱࢥ͏ɺଟ෼)
• PHP͸ஸೡͳͷͰ(?)ϚΠάϨʔγϣϯࢦಋʹ͸͋Δ
• https://www.php.net/manual/ja/appendices.php
• (ಡΜͰʮݟ͚ͭΒΕΔ༷ʹͳΔʯΘ͚Ͱ͸ͳ͍͕
ݟ͚ͭͨޙʹʮղΔʯͨΊʹ͸ͱͯ΋खॿ͚ʹ͸ͳΔ)

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༨ஊɿڍಈͷ֬ೝʹ͸ xdebugʢσόοΨʣ
• ͜Ε͸੩తղੳΑΓඞਢɺPhpStormͱ࿈ܞͤ͞·͠ΐ͏
• σόοΨ͕ݏ͍ͳਓ͸޷͖ʹͳͬͨ΄͏͕ྑ͍
• Ͳ͏ͯ͠΋ίʔυ͕ҙਤ͢Δڍಈ͕ཧղͰ͖ͳ͔ͬͨΓ
ڍಈͷ͕ࠩͰΔͳΒɺεςοϓ࣮ߦ͔͠ͳ͍
• (print debug͸ʮۃكʹʯڍಈ͕มΘΔͷͰ͓קΊ͠·ͤΜ)
• σόοΨͷͨΊʹࡾ߲ԋࢉࢠΛల։͢Δɺ౳ͷ޻෉͸͋Γ·͢
(յ͞ͳ͍Α͏ʹɺ৻ॏʹ…)

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࿩Λ໭͢: ੩తղੳ͸ۜͷ஄ؙͨΓಘͳ͍
• DeprecatedΛ୳͢πʔϧ͸͋Δ͕ɺ׬ᘳͰ͸ͳ͍
• جຊతʹʮྑ͍ίʔυʯΛαδΣετ͢Δ΋ͷ͕ଟ͘ɺ
ϨΨγʔίʔυʹ͔͚ΔͱɺແݶʹαδΣετ͞ΕͯṆΕΔ
• ੲͷಈతʹincludeଟ༻౳͸ਪ࿦ग़དྷͣʹΤϥʔʹͳΔ
ʮݟ͔ͭͬͨʂʯͱۦ͚دͬͯ΋ɺͦΕ͸ΤϥʔͰ͸ͳ͍
(੩తղੳͷΤϥʔͱ͍͑Δʣ
• (ۦ͚دͬͯϦϑΝΫλͯ͠͠·͏᠘ʹ͔͔Δਓ͕ଟ͍)

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ໃ६͢ΔΑ͏Ͱ͕͢πʔϧ͸࢖͑Δ
• ʮ͓͔͘͜͜͠ͳ͍ʁʯͱݴΘΕΕ͹౰વḿΔ
• ͔͠͠ɺमਖ਼͢΂͖͔͸੩తղੳπʔϧ͕ܾΊΔॴͰ͸ͳ͍
• ੩తղੳπʔϧͷܯࠂΛ௵͢ࣄ͕໨తͰ͸ͳ͍
• ͜͜Λؒҧ͑ͨΓɺ৴པ͗ͯ͢͠᠘ʹϋϚΔਓ͕ଟ͍
• ҆қͳAuto ﬁxͳΜͯ΋ͬͯͷ΄͔
• (ͲͪΒ͔ͱ͍͑͹ʮͲ͜·Ͱແࢹͯ͠ྑ͍͔ʁʯͷํ͕ॏཁ)

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ʮπʔϧ͕ͳ͍ͳΜͯʂͲ͏͢Ε͹…ʂʂʯ
• طଘͷڍಈ͕(PHP౳ͷ)όάલఏͷίʔυ΋كʹ͋Δ
• (ಛʹจࣈྻݕূ΍഑ྻૢ࡞౳ͰΤϥʔΛ௚͢ͱյΕΔྫ)
• օ͞Μɺ΋͏͓Θ͔ΓͰ͠ΐ͏͕…
• ͦ͏ɺE2Eςετ͢Δ͔͋͠Γ·ͤΜͶʂ
• ؤுΓ·͠ΐ͏
• ʢ͜Ε͸৑ஊͰͳ͘ɺ୯ͳΔࣄ࣮Ͱ͢ʣ

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!
< ؤுͬͯςετ͠Α͏Ͷʂ
(ʮPHPͷεϖγϟϦετͱݺ͹Εͯདྷͨਓ͕ؒ͜͏ൃݴͨ࣌͠ʯʹࢲ͕Α͘ݟΔݱ৔ͷօ͞Μͷإ)
!"#$%&'()*+
ʢܦݧ্ͨ͠Ͱɺຐ๏͸ͳ͍ΜͩͱԶ͸ݴ͍ͬͯ·͢ɺ͋Δ͍͸ຐ๏࢖͍ͷํΛޏͬͯ͘Εʣ

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༨ஊɿPhpStormͰͷ੩తղੳͷ͔͚ํ
• PhpStormͷCode inspection͸࢖͑ΔͬͪΌ࢖͑Δ
• 1. PHPͷر๬͢ΔόʔδϣϯΛઃఆ͢Δ
• 2. ϧʔϧΛΧελϜ͢Δ
(HTML΍CSSͷΤϥʔΛΦϑʹ͢Δ)
(৭ʑ͋ΔPHPͷ߲໨΋ؤுͬͯߟ͑ͯΦϯΦϑ͢Δ…)
(໪࿦ɺ͜͜ʹ΋ʮਖ਼ղʯ͸ͳ͍)
• 3. ͍͕͔͔࣌ؒͬͯ͢͝ɺେྔʹͰͯ͘Δ

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͔͞Ͷ͍͍ͯ·͕͢
• ʰError਺ઍɺWarn਺ສɺޡݕ஌͋ΓʱͰ͋ͬͯ΋੩తղੳ͸ศ
རͰ͢ɺඞܞͰ͢
• ͨͩɺखΛҾ͔Εͯݴͬͨઌ͸Τϥʔ͡Όͳ͔ͬͨΓόʔδϣ
ϯΞοϓʹؔ܎ͳ͍ϦϑΝΫλϦϯάͩͬͨΓ͠·͢
• ͪͳΈʹʮϞμϯͳίʔυʯʹͳΔͱ੩తղੳ͕όοοΩόΩ
ʹޮՌΛൃش͠ɺແݶͷϝϦοτ͕੒बͰ͖ɺΤϥʔ΋Auto ﬁx
΋΄ͱΜͲؒҧ͍ͳ͘ͳΓ·͢ɻ
͔͠͠ϨΨγʔίʔυͰ͸ແཧͳΜͰ͢Αɺͼͬ͘Γ͠·͢

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ϋοϋοϋɺ͜Ε͕ຊ౰͔ͩΒࠔΔ
ʢϨΨγʔγεςϜվળϚϯ΁ͷΤʔϧʣ
ʮେৎ෉ɺσϓϩΠͪ͠Ό͑͹
ɹશһΛר͖ࠐΊΔͧʯ
ʢͭ·Γͬ͞͞ͱ΍͚ͬͭͯ͠·͑ʣ

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࣮ࡍͲ͏΍ͬͯίʔυΛ௚͍͔ͯ͘͠ʢ΍ͬͱʂʣ
• ςετΛճ͢ ▶ ௚͢ ▶ ςετΛճ͢ ͜Εͷ܁Γฦ͠ʢ࠶ܝ
ࡌʣ
• खΛͱΊͳ͍ɺͲΜͲΜΞυϗοΫʹॻ͖௚͢
• ؾʹͳͬͨΒɺͱΓ͋͑ͣ ʮ// TODO ͕͜͜Ϡό͍ʯ
ͱ͔ॻ͍ͯɺ͙͢ʹ๨Ε·͠ΐ͏ɻ
• σάϨΛڪΕͯ͸ͳΒͳ͍ɺͦͷͨΊʹςετ͕͋Δ
• ͨͩ͠ʮςετ͕յΕͳ͍ͳʁʯͱ͓΋ͬͨΒςετ΋ٙ͏ࣄ

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ίϛοτཻ౓ʹ͍ͭͯ
• ςετΛճ͢౓ʹίϛοτ͢Δ͘Β͍ͰΑ͍
• ͢Δͱʮ֬ೝʯͱ͔͍͏ίϛοτ͕ͨ͘͞ΜͰ͖Δ
• ͔͠͠೰ΜͰԕྀͯ͠ɺ΋Ͳͤͳ͍ͷ͕Ұ൪ͭΒ͍
• Ͳ͏ͤσάϨ΋ൃੜ͢Δ͠࡞ۀϒϥϯνͷϩά͸ఘΊΔ΂͖
• ͜ΜͳॴͰετϨεΛ૿΍͢΄͏͕ͭΒ͍
• Ͳ͏ͯ͠΋commit log͕ؾʹͳΔͳΒ git squash

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ϓϧϦΫʹ͍ͭͯ
• ಛʹӨڹൣғ͕޿͍ʮڞ௨ίʔυʯΛ௚͢৔߹
ͬͪ͜Λ௚͢ͱɺ͕͋ͬͪյΕΔͱ͍͏͜ͱ͕͋Γ·͢
• ʮڞ௨ίʔυʯΛආ͚ͯͱΓ͔͔ͬͨ୺ͬ͜ͷίʔυ͕
ڞ௨ίʔυʹࠜͨ͟͠όάʹؔ࿈͢Δ͜ͱ΋ଟʑ͋Γ·͢
• ݁ہ௚͢ඞཁ͕͋ΓʮϓϧϦΫཻ౓ʯ͕໓஡ۤ஡ʹͳΓ·͢
• ͢ΔͱϨϏϡʔɺίϛϡχέʔγϣϯίετ͕૿େ͠·͢
• ʢ͜Ε͸ݱ৔ʹΑΓ·͢ɺͦ͏ͳΒͳ͍ίʔυ΋͋Δʣ

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• ͳͷͰʮͰ͖Δ͚ͩʯڞ௨ίʔυΛઌʹ௚ͨ͠΄͏͕ྑ͍
ͦͷͨΊ͚ͩʹɺ؆୯ͳϢχοτςετΛॻ͘৔߹΋͋Γ·͢
• ͔ͦ͠͠Ε͸ཧ૝࿦ͳͷͰɺ͏·͘ߦ͔ͳ͍ࣄͷํ͕ଟ͍
τοϓϖʔδͷখमਖ਼͕ɺDBपΓͷίʔυ·Ͱ͍͘͜ͱ͕͋Δ
• ΍Γͳ͓͢΂͖͔ʁ͍΍ɺࢲ͸ׂΓ੾ͬͨ΄͏͕ྑ͍ͱࢥ͏
• The done is better than a perfect.
• (͜Ε͸खൈ͖͠Ζɺͱ͍͏͜ͱͰ͸ͳ͘ɺ
ʮඒ͠͞ʯͱ͔͸ϦϑΝΫλϑΣʔζʹ͠Ζͱ͍͏͜ͱͰ͢ʣ

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༨ஊɿʮͳΜ͔ߥʑ͍͠ҙݟଟ͘ͳ͍ʁʯ
• શ͕ͯॱௐεϚʔτʹͰ͖ΔͳΒɺ΋͏8ʹ·Ͱ্͍͛ͯΔ͸ͣ
• όʔδϣϯΞοϓͬͯͷ͸ɺੑ࣭͕Ԍ্Ҋ݅ʹ͍ۙ
• ͋͘·Ͱ͜Ε͸ʮࢲͷҙݟʯͳͷͰɺPR TIMES͞Μʹ͓͍ͯ͸
৭ʑ·͋ௐ੔ͨ͠ΓͳΜͩΓ͢Δͱ͓΋͍·͢

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࿩Λ໭ͯ͠: ϩάͷΤϥʔΛ௵͍ͯ͘͠
• (࠶ܝͰ͕͢)
• ϩάΛE_ALLʹͯ͠ɺΤϥʔΛશ෦௚͍ͯ͘͠
Fatal, Error, Warn, Notice, Deprecated, Strict.
• PHPͷΤϥʔ͸શͯҧ๏ ɺVerUPʹ΋΄΅༗֐ɺશ෦ରԠ͢Δ
• ׂͱօ͞ΜΤϥʔແࢹ͕͕ͪͩ͠ɺແࢹͯ͠͸ͳΒͳ͍ɺ
DeprecatedͳΜͯݟ͚ͭͨΒϥοΩʔνϟϯεͱݴ͑Δ
• (ͳ͓ɺΞϓϦͷʰσόοάϩάʱ͸अຐͳͷͰΦϑ͠·͠ΐ

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໪࿦ϥΠϒϥϦ΋յΕΔͷͰରԠ͢Δ
• όʔδϣϯΛ্͛Δɺ୅ସΛ୳͢ɺແ͚Ε͹࡞Δ
• ͋Δ͍͸ʮforkͯ͠ಈ͘Α͏ʹ͢ΔʯɺOSS࠷ߴʂ
• (༗໊FWमਖ਼ΑΓɺΦϨΦϨ/ࣗࣾFWͷํ͕·ͩখܕͳ෼ָ)
• Ϟσϧɺσʔλ૚पΓͩͱɺ͔ͳΓؾ߹͕͍Δ
• ͜Ε͸ݱ৔ʹΑΓ·͢

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ࠩ͠ସ͑ʹඞཁͳϦϑΝΫλϦϯά͸ΏΔ͞ΕΔ͔ʁ
• ʮϦϑΝΫλϦϯά͢Δͳʯʹҧ൓ͯ͠Α͍͔ʁ
• ʢԾʹɺͲΕ΋PHP8·Ͱʮಈ͘ʯͱͯ͠…ʣ
• Aʮ݁ߏϦϑΝΫλϦϯάͯ͠ɺ৽͍͠෺Λ࢖͏ʯ
• Bʮमਖ਼ൣғ͕গͳ͍͕ɺগʑݹΊ͔͍͠෺Λ࢖͏ʯ
• CʮϥΠϒϥϦΛWrapͯ͠ɺࠓͷϨΨγʔίʔυʹ߹Θͤ
Δʯ

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յΕ͍ͯͳ͍͕͘͢͝ݹ͍ϥΠϒϥϦ͸ʁ
• ݹͯ͘ɺ੩తղੳ͕ΤϥʔΛͩ͠·͍ͬͯͯ͘ɺηΩϡϦςΟ
తʹ΋Α͘Θ͔Βͳͯ͘ɺ഑෍ݩ͕௵Ε͍ͯͯɺͰ΋ಈ͘
• ΋͏ਖ਼ղ͸Θ͔Γ·͢Ͷʁ
• ͍·͸৮Βͳ͍
• ͦΕ͸όʔδϣϯΞοϓͱؔ܎͕ͳ͍
• (ผͰࠩ͠ସ͑ͯɺrebase͢Δͱ͔͸͋ΔͰ͠ΐ͏͕)

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։ൃϒϥϯνͷ৽نػೳͷ௥ैʹ͍ͭͯ
• ͜Ε͸ݱ৔ʹΑΔͷ͕ͩ…
• ৼΓग़͠ײ͕ͭΒ͍ΑͶɺΘ͔Δ
• ϨΨγʔίʔυ෦෼ͷϦϑΝΫλ͚ͩ͸΍Ίͯ΋Β͏
• ʮਵ࣌Ϛʔδ͕Ͱ͖Δͱ͍͍Ͱ͢Ͷʯʢئ๬ʣ
• ςετॻ͍ͯཉ͍͕͠ɺڠྗ౓ɺཧղ౓ɺमཏ৔౓ʹΑΔ
• ·͋ɺఘΊ͕ॏཁɻऴΘΓΑ͚Ε͹શͯྑ͠

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େମͰ͖ͨΒ
• ਓྗͰ΋͕Μ͹ͬͯνΣοΫ͢Δ
• શһͰ΍ΔɺશһʹؔΘΒͤΔ
• ͳʹͤɺμϝͩͬͨΒશһ͕ਏ͍ͧʁ
• ςετൈ͚͕Έ͔ͭͬͨΒɺඞͣͦΕΛςετʹ௥Ճ͢Δ
• ʮ΋͏σϓϩΠ͠Α͏Α…ʯϨϕϧ·Ͱ͏Μ͟ΓͰ͖ͨΒ…

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ʮδΣϩχϞʂʂʯ
(σϓϩΠ͢Δ࣌ͷֻ͚੠)
Jump in!!!!

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• ౓ڳҰൃɺຊ൪ͷόʔδϣϯΛ্͛ͯσϓϩΠͯ͠ΈΔ
• (ͪΌΜͱ͢ΔͳΒɺΧφϦΞσϓϩΠ͢Δ)
• ΋͠ʮଟগͷෆ۩߹ʯͰಈ͘Έ͍ͨͳΒɺ
(൑அ͕೉͍͕͠…)੎͍Ͱͦͷ··͍ͬͨ΄͏͕ྑ͍(ਅإ)
• ͓஌Βͤʹܝࣔͭͭ͠ඞࢮʹ௚͢λʔϯͰ͢

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ຊ൪͸࠷ߴͷςετ؀ڥͳͷͰ
• ແݶͷςετ͕ߦΘΕɺແݶͷόάϨϙ͕͖ͯخ͍͠(?)
• ுΓ෇͖ͰPHPͷΤϥʔϩάΛݟΔ
• ඞࢮʹ௚͢
• ຊ൪͔ͩΒɺશһͰରԠ͠Α͏ʂʢসإʣ
• (͜͜Ͱࢄʑͳ໨ʹ͋͏ࣄ͕͋Γ·͕͢ɺؤுΖ͏)

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ʮਫ਼ਆ࿦͡ΌͶʔ͔ʂʯ
• ೔ৗʹվળϑϩʔ͕ग़དྷΔ·Ͱ͸ ͜͏ͳΔͰ͠ΐ͏
• δϟϯϓͷͨͼʹHP͕࡟ΕΔͷͰɺ୔ࢁ͢ΔͱͭΒ͍
• ͔͠͠δϟϯϓ͠ͳ͍ͱઌʹਐΊͳ͍
• δϟϯϓͪ͠Ό͑͹ɺҊ֎Ͳ͏ʹ͔ͳΔ(ָ؍࿦)
• ා͕ͬͯσϓϩΠ͠ͳ͍ͷ͕Ұ൪΍͹͍ͬͯ
ͦΕΈΜͳݴͬͯΔ͔Β

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ଓ͘…
• ʮ΍ͬͨͬʂୈҰ෦׬ʂʂʯ
• ͔࣍͠͠ͷڧఢ͕ଈ࠲ʹొ৔͢Δ…
• ʮԶ͸όʔδϣϯΞοϓͷಓΛ্Γ࢝Ίͨ͹͔Γͩͥ…ʂʯ
• ׬…

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׬Ͱ͸ͳ͍ʂ
ͦ͏…όʔδϣϯΞοϓ͸ϨΨγʔγεςϜվળͷʮ४උʯʂ

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ಈ͍ͨޙʹɺ͋Βͨͳઓ͍͕࢝·Δʂ
• "Include Oriented PHP"͔Β୤٫͠ɺOOPɺAutoloaderԽ
• ίʔσΟϯάن໿ͷద༻
• ςϯϓϨʔτΤϯδϯ΍ϧʔλʔͷ࡮৽
• ʮຊ෺ͷςετʯ΍ʮຊ෺ͷ੩తղੳʯɺCIɺCDԽ
• ڧఢʹΈ͑·͢ʁ͍΍͍΍ʮண࣮ʹ΍Δʯͱେࠩͳ͍Ͱ͢Α
• ΍͍͖ͬͯ·͠ΐ͏

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ʮ;Ήɺ100000ϑΝΠϧ͔ɺ༗ݶ࣌ؒ಺ʹऴΘΔͳʯ
• Keep Calm and Carry On.
"ฏ੩Λอͪɺීஈͷੜ׆Λଓ͚Α"
• ࣮ࡍɺ΍Ε͹ऴΘΔʢܦݧஊʣ
౤͛ग़ͤ͹ऴΘΒͳ͍ʢܦݧஊʣ
• ೔ʑͷϧʔνϯϫʔΫ΁ͷམͱ͠ࠐΈ(ࢥ૝,ಓ۩,ମ੍)͕ॏཁ
• ͦΕ͕ࣗ৴ͱɺ࡞ۀϋʔυϧΛԼ͛Δ͜ͱʹܨ͕Γ·͢
• ·͋ɺͦΕ͸ผͷ࿩ͳͷͰɺ·͍͔ͨͭ

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վળ͸ऴΘΒͳ͍
ະ׬
͋Γ͕ͱ͏͍͟͝·ͨ͠

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ͦͷଞڭ܇

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੟Ҭͷͳ͍ࡶஊ͸ศརʢʁʣ
• ʮ͜͜ͰࠔͬͯΔʯʮ͜͜ຊ౰ʹͭΒ͍ʯʮࠓͳΒ͜͏͢΂
͖ʯʮ୅ସϥΠϒϥϦ͕ͳ͍ʯʮ͏Μ͟Γ͖ͯͨ͠ʯ
• ਏ͍࢓ࣄʹෆฏෆຬ͸౰વ͋Δɻ୯ͳΔෆຬ͸ͷΈ͜ΉɾཷΊ
ࠐΉ͘Β͍ͳΒɺগʑΨεൈ͖Λͯ͠ؾ੖Β͠ʢʁʣΛͯ͠Ͱ
΋ਐΊͨ΄͏͕ྑ͍ɺࠔΓΛ཰௚ʹγΣΞͰ͖Δۭؾ͸ॏཁ
• ͨͩɺطଘίʔυʹ͸ؒҧ͍ͳ͘Ձ஋͕͋Γʮ౰࣌ͦ͏ͩͬ
ͨʯ͚ͩͰʮѱʯͰ͸ͳ͍ɻࠓ΍͍ͬͯΔ࡞ۀͷޮ཰͕ॏཁ
Ͱɺ׆ൃͳ৘ใڞ༗΍࿈ଳײ֦େ౳ͷ໨తΛ๨Ε͵ࣄ

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ίʔυϑΥʔϚοτɺઌʹ͔͚Δ͔ޙʹ͔͚Δ͔ʁ
• ͓͢͢Ί͸ઌɺͳͥͳΒյΕͯ΋͜Ε͔Βؾ෇͘͠
ϞμϯIDEͰࣗಈ੔ܗΛΦϑʹͯ͠ॻ͘ͷ͸݁ߏۤ௧
• ૷০ੑ͸ؾʹͨ͠Βෛ͚ɺ࣌୅͸ΦʔτϑΥʔϚοτ
• 2εϖʔε΍ϋʔυλϒΠϯσϯτ͸4εϖʔεʹ
ݹࣜΏ͔͍͠૷০ੑͷߴ͍ίϝϯτ͸γϯϓϧʹ
/**\n*ͳͲͷߦζϨ͸ؾʹͳͬͨΒ௚͢
ۭനʹΑΔ =(୅ೖ) ἧ͑౳͸ແࢹ͢Δ

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ͦͷଞɺTypo΍ݹ͍ه๏ɺදهΏΕʹ͍ͭͯ
• ʮಈؒ͘͸௚͞ͳ͍ʯ(Ұ෦్தͰ௚͢ࣄʹ͸ͳΔ)
• TRUE▶trueɺVar_Dump("")ɺarray()▶[]ɺ"$a"▶"{$a}"
• ɺ&=ɺvarɺreturn (true)?true:false;
• ߦͷ෯੍ݶʢ͜Ε͸ແݶʹ͓ͯ͘͜͠ͱΛקΊΔʣ
• ੩తղੳ͕׬શʹޮ͘ϨϕϧʹͳͬͨΒ௚͢
• (ͦͷ͜Ζʹ͸Auto ﬁxΛ࢖ͬͯ΋յΕͳ͘ͳΔͰ͠ΐ͏)

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ϨϏϡʔ΋ςετدΓͷࢹ఺Ͱ
• όʔδϣϯΞοϓ͸࡞ۀͳͷͰʮྑ͍ॻ͖ํʯͰ೪Βͳ͍
ͨͱ͑͹ʮ͜ͷif͸੔ཧͯ͠ૣظϦλʔϯʯͱ͔͸ະདྷʹ΍Δ
• ϨϏϡʔ͸ʮͬ͞͞ͱऴΘΒͤΔʯͷࢹ఺Ͱ๬Ή΂͖
• ໪࿦ɺજࡏόά΍Τϥʔॲཧෆ଍౳͸ࢦఠ͢Δ
• ͦͷ্Ͱɺ༠ಋֶशΑΓʮऴΘΔʯ͕େࣄ
ߟ͑ͤ͞ΔΑΓ࣮ྫॻ͍ͨ΄͏͕ྑ͍

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࠷ॳʹ૟আ͢Δ
• ૬खʹ͢ΔίʔυΛݮΒ͢ɺ͜Ε͸ຊ౰ʹഅࣛʹͳΒͳ͍
• ϩάௐࠪɾฉ͖ࠐΈௐࠪΛͨ͠Βɺ૯ίʔυྔ7ׂΛ઎ΊΔό
ΧͰ͔͍ΤϯυϙΠϯτΛ·Δ͝ͱ௵ͯ͠ྑ͍έʔε΋͋ͬͨ
• ͱͬͯ͋Δ͚ͩ Λ૬खʹ͢ΔόΧόΧ͠͞͸ຊ౰ʹͻͲ͍
• ʢͨͩʮ͜Ε͸ΰϛͰ͸ʁʯͱ͍ͬͯফͯ͠શ෦͕ͱ·ͬͨ
αʔϏε΋஌͍ͬͯ·͢ʣ
• ʮ͜Εɺ·͍ͩΓ·͢ʁফ͠·ͤΜʁʯ΋ॏཁͰ͢

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ϑΝΠϧΛফͯ͠Α͍͔҆৺͢ΔςΫ
• ʮ͜ͷϑΝΠϧ͸ফͯ͠΋ྑ͍ഺʯͱ͓΋ͬͨΒɺͦͷίʔυ
ʹΞΫηε͕͋ͬͨΒϩάΛग़͢Α͏ʹ͢Δͱྑ͍ɻϚʔΫ୅
ΘΓʹ΋ͳΔɻ
• ྫ:error_log("Unexcepted use :".__FILE__, 3, "/tmp/log");
ʢϩάج൫ʹͳ͕͢ͷ͸OK͕ͩɺΤϥʔϩάͱ؆୯ʹ෼཭Ͱ͖
Δ͜ͱɻSlackʹྲྀ͢ͷ΋Goodʣ
• ೲಘͨ͠ΒɺఆܕจͰ୳ͯ͠ফ͢ɻ

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ͨ·ʹ͋ΔɺγϦΞϥΠβඇޓ׵
• ԿΒ͔ͷσʔλɾΦϒδΣΫτΛจࣈྻͳͲʹʢͨͱ͑͹
JSONʣม׵ͯ͠อଘ͢Δ͜ͱ͕Α͋͘Δ͕ɺ͜ΕͷσγϦΞϥ
Πζͷޓ׵ੑ͕ফ͑Δࣄ͕͋Δ
• (ΫϥεΛमਖ਼ͨ͠ΒdeserializeͰ͖ͳ͘ͳΔࣄ͸Α͋͘Δʣ
• serializeɺencode·ΘΓ͸ॏ఺తʹνΣοΫ͢Δ͜ͱ
• ηογϣϯ౳͸ݩΑΓɺδϣϒΩϡʔɺDB౳ʹજΜͰ͍Δࣄ΋

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ʮյΕͨจࣈྻʯͳͲͷඇޓ׵
• كʹɺ͍··ͰʮյΕͨσʔλͰ΋ૉ௨͍ͯͨ͠͠ʯ΋ͷ͕ಥ
વڐ͞Εͳ͘ͳΔࣄ͕͋ΔɻϥΠϒϥϦͷόά͕ʮͳ͓ͬͪΌ
͏ʯ౳͕ݪҼ
• σόοΨͰͳ͍ͱݪҼ͕Α͘Θ͔Βͳ͍ࣄ͕ଟ͍
• ͞ΒʹكʹʮյΕ͍ͯΔͱσʔλΛࣺͯΔʯڍಈ΋͋Δ
• ͜Ε·ͨඇৗʹਏ͍ɺ͕Μ͹Ζ͏

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Ϗοάʹ͍͔͘ɺࠁΉ͔
• ͲΕ͘Β͍ͷස౓ͰϝΠϯϒϥϯνͱϚʔδ΍ϦϕʔεΛ͢Δ
͔
• όʔδϣϯΞοϓʹؔͯ͠͸ɺ
ࡉ͔͗͘͢͠ΔͱӬԕʹऴΘΒͳ͍͜ͱ͕͋Δ
• ͋Δఔ౓͸ϏοάˍϑϦʔζΛ͓͢͢Ί͢Δ
• ػೳ௥ՃΛ͢Δͳͱ͍͏͜ͱͰͳ͘ɺϝϦϋϦΛ͚ͭΔ
• ϦϑΝΫλϦϯάϑΣʔζͰ͸ࠁΜͩ΄͏͕ྑ͍

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ϨΨγʔγεςϜվળ͸ϝϯλϧʹ஫ҙ
• େମධՁ͞Εͳ͍͠ɺਐԽͷϒϩοΧʔʹͳΔࣄ΋ଟ͍
• σϓϩΠͰյͤ͹མͪࠐΉ͠ɺѱ͚Ε͹ެࣜँࡑʹͳΔ
• ʮؾʹ͢Δͳʂʯͱ͔͍ΘΕͯ΋ ؾʹ͠ͳ͍ਓؒ͸·͍ͣͳ͍
• ͦΕ͸ී௨ͳͷͰɺਏ͘ͳͬͨΒએݴ͢ΔɺͲΜͲΜଉൈ͖͢
Δ
• ෆຬ͸ෛ࠴ಉ༷ɺͨ·Δલʹओுͯ͠ શһ Ͱॲཧ͢Δ

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ຊ౰ͷࢿ࢈͜ͱγφϦΦςετ
• ϨΨγʔγεςϜվળͰ࣮ײ͢Δ
• ͋ΒΏΔػೳ͸࠶࣮૷Ͱ͖Δ
• ͋ΒΏΔػೳ͸ஔ׵Ͱ͖Δ
• ͔͠͠ɺγφϦΦςετ͕ͳ͍ͱʮΘ͔Βͳ͍ʯ
• όʔδϣϯ΍ɺϑϨʔϜϫʔΫͷ৽چ͸ϚδͰؔ܎ͳ͍
• ·ͣ͸ਖ਼ৗܥγφϦΦςετ͕όʔδϣϯΞοϓʹ͸ॏཁ

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PHPバージョンアップけもの道

PHPバージョンアップけもの道

uzulla

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