90分間濃縮 PHPエラーの教室

4IJNPLJUBQIQYusuke Ando (@yando) 4IJNPLJUBQIQYusuke Ando (@yando) 1)1Τϥʔͷڭࣨ ෼ؒೱॖ

4IJNPLJUBQIQYusuke Ando (@yando) 4IJNPLJUBQIQYusuke Ando (@yando)

4IJNPLJUBQIQYusuke Ando (@yando) ෱ԬͰͷϘϥϯςΟΞٸืʂ

4IJNPLJUBQIQYusuke Ando (@yando) ͜Μͳܦݧ͸͋Γ·ͤΜ͔ʁ

4IJNPLJUBQIQYusuke Ando (@yando) ը໘͕ਅͬനʹ

4IJNPLJUBQIQYusuke Ando (@yando) ը໘ʹ͓ܦΈ͍ͨͳ΋ͷ͕ͰΔ

4IJNPLJUBQIQYusuke Ando (@yando) αʔόͷϩά͕ΰϛཷΊʹͳ͍ͬͯΔ

4IJNPLJUBQIQYusuke Ando (@yando) Τϥʔਖ਼͘͠ѻ͍͑ͯ·͔͢ʁ

4IJNPLJUBQIQYusuke Ando (@yando)

4IJNPLJUBQIQYusuke Ando (@yando) 1)1ͷΤϥʔͱྫ֎ʹؔ͢Δ औΓѻ͍ํ๏Λݟ͍͖ͯ·͢

4IJNPLJUBQIQYusuke Ando (@yando) ΤϥʔͷΠϩϋ wԿނΤϥʔ͕ى͖Δͷ͔ wΤϥʔؔ࿈ͷઃఆ wΤϥʔϋϯυϦϯά wྫ֎ॲཧ ஍ຯ͚ͩΕͲॏཁͳ஌ࣝ

4IJNPLJUBQIQYusuke Ando (@yando) ԿނΤϥʔ͕ى͖Δͷ͔

4IJNPLJUBQIQYusuke Ando (@yando) Τϥʔͱ͸ w1)1ͷεΫϦϓτΛ࣮ߦ͢Δࡍͷ֤ஈ֊Ͱൃੜ wߏจղੳ࣌ͷ໰୊ wॲཧͷ࣮ߦதʹൃੜ͢Δ໰୊ w֦ுϞδϡʔϧͳͲͷ֎෦ϓϩάϥϜ಺ wωοτϫʔΫॲཧͳͲ௨৴͕ൃੜͨ͠৔߹ ঢ়گʹԠͯ͡ਖ਼͍͠ରॲ͕ҟͳΔ

4IJNPLJUBQIQYusuke Ando (@yando) Τϥʔͷछྨ ॏେ౓ʹԠͯ͡Ϩϕϧ͕ଘࡏ छྨ ಺༰ &@&3303'BUBM ࣮ߦෆՄೳɿॲཧ͸ఀࢭɺനը໘ &@8"3/*/(8BSOJOH
ܯࠂɿ࣮ߦ࣌ʹ໰୊ൃੜɺॲཧ͸ܧଓ &@1"34&1BSTF ղੳෆೳɿॲཧ͸࢝·Βͳ͍ɺനը໘ &@/05*$&/PUJDF ௨஌ɿ໰୊ʹͳΓ͏Δঢ়گɺॲཧ͸ܧଓ &@453*$5 &@%&13&$"5&% όʔδϣϯؒͷޓ׵ੑʹؔ͢ΔΤϥʔ

4IJNPLJUBQIQYusuke Ando (@yando) Կ΋ग़ͳ͍͔ɺյΕͨը໘͔ͷ෼͔Ε໨ '"5"- 1"34& /05*$& 8"3/*/(FUD

4IJNPLJUBQIQYusuke Ando (@yando) &@1"34&1BSTF γϯϓϧͳߏจΤϥʔ FDIPFDIP FDIPEBUF FDIPUJNF wτʔΫϯͷग़ݱҐஔ͕ෆਖ਼ wηϛίϩϯ๨ΕɺϒϨʔεͷରԠؔ܎
wશ֯εϖʔεࠞೖ

4IJNPLJUBQIQYusuke Ando (@yando) &@&3303'"5"- ίʔυ͕࣮ߦ͞Εͨ࣌ͷঢ়ଶ͕໰୊ PCK JG PCKOVMM \ PCKHFU0CKFDU
^ PCKNZ'VOD wߏจ͸߹͍͕ͬͯͨɺ࣮ߦ͠Α͏ͱͨ͠ॲཧ͕ࣦഊ wؔ਺໊ؒҧ͍ɺΦϒδΣΫτͷऔΓҧ͍ w֎෦ϞδϡʔϧͷΤϥʔ

4IJNPLJUBQIQYusuke Ando (@yando) &@8"3/*/( ΤϥʔΛݕ஌ͯ͠;͞Θ͍͠ॲཧ͕ඞཁ CPEZpMF@HFU@DPOUFOUT bIPHFUYU` FDIPl)FMMPz wॲཧ͸࣮ߦͰ͖͕ͨɺࣦഊͯ͠͠·ͬͨ৔߹
wϑΝΠϧ΍ωοτϫʔΫͷॲཧͳͲ wਖ਼ৗʹॲཧΛܧଓ͢Δࣄ͸͓ͦΒ͘೉͍͠

4IJNPLJUBQIQYusuke Ando (@yando) &@/05*$& ಈ͍͍ͯͨͱͯ͠΋ةݥੑ͋Γ JG EBUBOVMM \ FDIPb)FMMP` FDIP)0(&
^ wະఆٛͷม਺ɺఆ਺Λ࢖ͬͨ৔߹ wؔ਺΁ͷҾ਺͕ਖ਼͘͠ͳ͍ wߟྀͷ଍Γͳ͍ίʔυͰൃੜ͠΍͍͢

4IJNPLJUBQIQYusuke Ando (@yando) &@453*$5&@%&13&$"5&% ݹ͍Ҩ࢈Ͱൃੜ͠΍͘͢ɺෆՄආͳ৔߹΋ DMBTT4BNQMF \ GVODUJPOGPP \ FDIP)J
^ ^ 4BNQMFGPP w1)1ͷจ๏Λ1)1Ͱར༻ͨ͠৔߹ wকདྷഇࢭ͞ΕΔ༧ఆͷػೳΛ࢖ͬͨ৔߹

4IJNPLJUBQIQYusuke Ando (@yando) 4FHNFOUBUJPO'BVMU wϩάʹ͸z4FHNFOUBUJPO'BVMUzͱ͚ͩه࿥͞ΕΔ αʔόͷΞοϓσʔτͳͲ͕ඞཁʹͳΔ

4IJNPLJUBQIQYusuke Ando (@yando) Τϥʔؔ࿈ͷઃఆ

4IJNPLJUBQIQYusuke Ando (@yando) Τϥʔ͕ը໘ʹग़ͳ͍ʁ wൃੜͨ͠ΤϥʔΛදࣔ͢Δ͔͸ઃఆ࣍ୈ wQIQJOJ·ͨ͸IUBDDFTTͳͲͷઃఆ w࣮ߦ࣌ʹઃఆΛڧ੍తʹมߋ͢Δࣄ΋Մೳ wJOJ@TFU FSSPS@SFQPSUJOH EJTQMBZ@FSSPST
wΤϥʔΛϩάʹه࿥͢Δ͔Ͳ͏͔͸ผͷઃఆ ։ൃ࣌͸දࣔɺӡ༻࣌͸ه࿥͕ਖ਼͍͠

4IJNPLJUBQIQYusuke Ando (@yando) ਖ਼͍͠ઃఆ FSSPS@SFQPSUJOH&@"-- EJTQMBZ@FSSPST0O EJTQMBZ@TUBSUVQ@FSSPST0O MPH@FSSPST0O FSSPS@MPHQBUIUPFSSPSMPH FSSPS@SFQPSUJOH&@"--d&@%&13&$"5&%d&@453*$5
EJTQMBZ@FSSPST0⒎ EJTQMBZ@TUBSUVQ@FSSPST0⒎ MPH@FSSPST0O FSSPS@MPHQBUIUPFSSPSMPH ޓ׵ੑΤϥʔ͸ແࢹ શͯΛݕ஌ɺදࣔ දࣔ͸͠ͳ͍

4IJNPLJUBQIQYusuke Ando (@yando) ӡ༻தͷΤϥʔΛӅ͢ཧ༝ %#৘ใͳͲ͕ೖΔ৔߹΋ ෆ۩߹ͷൃੜ࣌ʹܯ ࠂ͕ग़Δ৔߹ ද่͕ࣔΕΔ͔΋

4IJNPLJUBQIQYusuke Ando (@yando) ͜͏͍͏ͷ͸

4IJNPLJUBQIQYusuke Ando (@yando) ͜Ε΋μϝ QIQ !USJHHFS@FSSPS )J FDIP8PSME
ڧ੍తʹແࢹ ͜ΕΛଟ༻͢Δͱো֐ൃੜ࣌ʹख͕͔Γ̌

4IJNPLJUBQIQYusuke Ando (@yando) ΤϥʔϋϯυϦϯά

4IJNPLJUBQIQYusuke Ando (@yando) ΤϥʔϋϯυϦϯά wΤϥʔ͕ൃੜͨ͠ޙʹߦ͏ॲཧ wൃੜͨ͠ΤϥʔͷϨϕϧʹԠͯ͡ॲཧ͕Մೳ wඪ४ͷΤϥʔϋϯυϥ͸QIQJOJͷઃఆʹԠͨ͡ॲཧ w೚ҙͷॲཧΛొ࿥͢Δࣄ΋Մೳ wΤϥʔϋϯυϥ͔Βݩͷॲཧʹ΋໭ΕΔ w೚ҙͷΤϥʔΛى͜͢ࣄ΋Մೳ
ϑϨʔϜϫʔΫͳͲͰ΋ར༻͞Ε͍ͯΔ

4IJNPLJUBQIQYusuke Ando (@yando) ΤϥʔϋϯυϦϯάͷྫ ඪ४ͷॲཧҎ֎ͷରԠ͕Մೳ GVODUJPOIBOEMFS OP TUS \ FDIP&SSPSTUSaO
SFUVSOUSVF ^ TFU@FSSPS@IBOEMFS IBOEMFS FDIPB USJHHFS@FSSPS .Z&SSPS wΤϥʔͷ৘ใΛҾ਺Ͱड͚औΔ wSFUVSOͰݩͷ৔ॴ΁෮ؼ͢Δ

4IJNPLJUBQIQYusuke Ando (@yando) ΤϥʔϋϯυϦϯάͷྫ̎

4IJNPLJUBQIQYusuke Ando (@yando) ΤϥʔϋϯυϦϯάͷޙ ϋʔυͳӡ༻Λ଱͍͑ͯΔ͔ͷࢼۚੴ wॲཧ͕ܧଓ͢Δ8BSOJOH΍/PUJDFͷޙʹ͸ద੾ͳॲཧ wෆ଍͢ΔͱۭͬΆͷϦετɺ่Εͨը໘ͳͲʹܨ͕Δ CPEZpMF@HFU@DPOUFOUT bIPHFUYU`
JG CPEZGBMTF \ NZ@FSSPS FYJU ^ FDIPl)FMMPz

4IJNPLJUBQIQYusuke Ando (@yando) ॏཁͳΜͰ͢ʂ ͕͢͞1)1ɺΤϥʔ࣌ͷฦΓ஋͕όϥό SZ

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧ

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧ w1)1͔Βར༻Ͱ͖ΔΤϥʔॲཧ w+BWBͳͲͷݴޠͰ΋࣮੷͕͋Δػߏ wޡͬͨར༻ํ๏ʹΑΓ༗֐ແӹʹͳ͍ͬͯΔྫଟ਺ wਖ਼͘͠࢖͑͹Τϥʔॲཧָ͕͘͢͝ʹͳΔ wؒҧͬͯ࢖͏ͱແବʹίʔυ͕ଟ͘ͳͬͯɺڍಈ΋่յ ͜Ε͔Β͸ྫ֎Λ࢖ͬͯߦ͖͍ͨ

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧͷྫ ྫ֎ΦϒδΣΫτΛUISPX͢ΔͱDBUDIʹೖΔ GVODUJPOIPHF \ JG USVF \
UISPXOFX&YDFQUJPO &SSPS ^ ^ USZ\ IPHF ^DBUDI &YDFQUJPOF \ FDIPFHFU.FTTBHF FYJU ^

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ΦϒδΣΫτ wΦϒδΣΫτ͔ΒΤϥʔ৘ใ͕औಘՄೳ w&YDFQUJPOΛOFX͢Δ࣌ʹηοτ͞Εͨ৘ใΛऔಘ wHFU.FTTBHFHFU$PEFHFU'JMFHFU-JOFHFU5SBDF

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧͷࣦഊྫ ྫ֎ΦϒδΣΫτΛSFUVSO GVODUJPOIPHF \ JG USVF \
SFUVSOOFX&YDFQUJPO &SSPS ^ ^ USZ\ IPHF ^DBUDI &YDFQUJPOF \ FDIPFHFU.FTTBHF FYJU ^

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧͷࣦഊྫ DBUDI͢Δྫ֎ͷܕ͕߹͍ͬͯͳ͍ GVODUJPOIPHF \ JG USVF \
UISPXOFX&YDFQUJPO &SSPS ^ ^ USZ\ IPHF ^DBUDI &YDFQUPOF \ FDIPFHFU.FTTBHF FYJU ^

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧͷࣦഊྫ DBUDIͯ͠΋ͳʹ΋͍ͯ͠ͳ͍ GVODUJPOIPHF \ JG USVF \
UISPXOFX&YDFQUJPO &SSPS ^ ^ USZ\ IPHF ^DBUDI &YDFQUJPOF \ ^

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧʹؔ͢Δޡղ wUSZDBUDIΛͨ͘͞Μॻ͘ͷ͕ਖ਼͍͠ίʔυ ˠ͖ͪΜͱॻ͚͹ڊେͳίʔυͰ΋DBUDI͸ҰՕॴͰΑ͍ wೖྗΤϥʔͳͲͰ΋ྫ֎ॲཧΛ࢖͏΂͖ ˠ௨ৗൃੜ͠͏Δ΋ͷ͸ྫ֎Ͱ͸ͳ͍ wDBUDI͢Ε͹ͱΓ͋͑ͣ͸0, ˠDBUDI͢Δͷ͸Ͳ͏ͯ͠΋ඞཁͳ৔߹ͷΈ
ਖ਼͘͠ྫ֎Λѻ͏ϓϩδΣΫτͷكͳࣄ

4IJNPLJUBQIQYusuke Ando (@yando) ྫ֎ॲཧͷࣗಈԽ wDBUDI͞Εͳ͔ͬͨྫ֎͕࠷ऴతʹࢦఆͨؔ͠਺΁౸ୡ GVODUJPOIBOEMFS FYDFQUJPO \ FDIPFYDFQUJPOHFU.FTTBHF
^ TFU@FYDFQUJPO@IBOEMFS lIBOEMFSz

4IJNPLJUBQIQYusuke Ando (@yando) ·ͱΊ OPNPSFFSSPS@SFQPSUJOH OPNPSF!IPHF wʮը໘͕ന͘ͳΓ·ͨ͠ʯ͸ແҙຯ
wΤϥʔͷ಺༰Λ֬ೝ͠ͳ͚Ε͹ରԠ͸ෆՄೳ w/PUJDF͕ଟ͍͔ΒΤϥʔΛফ͢͸ຊ຤స౗ w௨ৗՔಇத͸Τϥʔ͕ൃੜ͠ͳ͍ͷ͕ཧ૝ wϥΠϒϥϦ΍ϓϥάΠϯ͕/PUJDF΍8BSOJOHΛਨΕྲྀ͢ͷ ͸ඇৗʹ֐͕େ͖͘ɺഇΕΔݪҼ

4IJNPLJUBQIQYusuke Ando (@yando) ࣭໰ʁ

90分間濃縮 PHPエラーの教室

90分間濃縮 PHPエラーの教室

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