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PHP(>=5.5.0)でジェネレータを使ってメモリ節約生活

Avatar for Rikito Taniguchi Rikito Taniguchi
March 01, 2016
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3.4k
1

 PHP(>=5.5.0)でジェネレータを使ってメモリ節約生活

Avatar for Rikito Taniguchi

Rikito Taniguchi

March 01, 2016

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Transcript

  1. 1)1  ͰδΣωϨʔλΛ ࢖ͬͯϝϞϦઅ໿ੜ׆ 1)1#-5 !UBOJTIJLJOH

  2. 5XJUUFS!UBOJTIJLJOH ͜Μ͹Μ͸ (JU)VCIUUQTHJUIVCDPNUBOJTIJLJOH CMPHIUUQUBOJTIJLJOHIBUFOBCMPHDPN ژ౎͔Β͖·ͨ͠ ීஈ͸1ZUIPOͱ͔Α͘ॻ͍ͯΔ

  3. ͍ͩͿݹ͍࿩୊Ͱ͕͢ δΣωϨʔλͷ࿩͠·͢

  4. JOJ@HFU bNFNPSZ@MJNJU`  l.z GPSFBDI SBOHF   BTJ \

    FDIPJ ^

  5. 'BUBMFSSPS"MMPXFE NFNPSZTJ[FPGYYY CZUFTFYIBVTUFE

  6. ഑ྻΛϝϞϦʹల։ͨ͘͠ͳ͍

  7. ΠςϨʔλΛ࢖͑͹ྑͦ͞͏ GPSFBDIͷΑ͏ͳ൓෮ॲཧʹ͓͚ΔڍಈΛந৅Խ͢Δػߏ IUUQTTFDVSFQIQOFUNBOVBMKB MBOHVBHFPPQJUFSBUJPOTQIQ

  8. ΠςϨʔλΛ࢖͑͹ྑͦ͞͏ GPSFBDIͷΑ͏ͳ൓෮ॲཧʹ͓͚ΔڍಈΛந৅Խ͢Δػߏ IUUQTTFDVSFQIQOFUNBOVBMKB MBOHVBHFPPQJUFSBUJPOTQIQ औΓ׶͑ͣSBOHFؔ਺Λ࣮૷ͯ͠ΈΔʂ

  9.  QIQ DMBTT3BOHF*UFSBUPSJNQMFNFOUT*UFSBUPS \ QSPUFDUFEDPVOU WBMVF TUBSU FOE GVODUJPO@@DPOTUSVDU TUBSU

    FOE  \ UIJTTUBSUTUBSU UIJTFOEFOE ^ GVODUJPOSFXJOE  \ UIJTWBMVFUIJTTUBSU UIJTDPVOU ^ GVODUJPODVSSFOU  \ SFUVSOUIJTWBMVF ^ GVODUJPOWBMJE  \ SFUVSO UIJTWBMVFUIJTTUBSU UIJTWBMVFUIJTFOE  ^ GVODUJPOOFYU  \ UIJTWBMVF  UIJTDPVOU  ^ GVODUJPOLFZ  \ SFUVSOUIJTDPVOU ^ ^

  10.  QIQ DMBTT3BOHF*UFSBUPSJNQMFNFOUT*UFSBUPS \ QSPUFDUFEDPVOU WBMVF TUBSU FOE GVODUJPO@@DPOTUSVDU TUBSU

    FOE  \ UIJTTUBSUTUBSU UIJTFOEFOE ^ GVODUJPOSFXJOE  \ UIJTWBMVFUIJTTUBSU UIJTDPVOU ^ GVODUJPODVSSFOU  \ SFUVSOUIJTWBMVF ^ GVODUJPOWBMJE  \ SFUVSO UIJTWBMVFUIJTTUBSU UIJTWBMVFUIJTFOE  ^ GVODUJPOOFYU  \ UIJTWBMVF  UIJTDPVOU  ^ GVODUJPOLFZ  \ SFUVSOUIJTDPVOU ^ ^ ॳظԽॲཧ ݱࡏͷ஋Λฦ͢ ϧʔϓͷܧଓ৚݅ ཁૉΛ࣍ͷཁૉ΁ ݱࡏͷཁૉͷΩʔΛฦ͢

  11. FDIPNFNPSZ@HFU@VTBHF   JUFNTOFX3BOHF*UFSBUPS    GPSFBDI JUFNTBTJ \

    FDIPNFNPSZ@HFU@VTBHF  ^  ʜʜ ճͷϧʔϓͰ΋ ԯճͷϧʔϓͰ΋   .# ͔͠ϝϞϦΛ࢖Θͳ͍ʂ

  12. ΊͰͨ͠ΊͰͨ͠

  13. *UFSBUPSΠϯλʔϑΣʔεΛࣗ෼Ͱ࣮૷͢Δͷ͸໘౗ʂ ͭ΋࣮૷ͨ͘͠ͳ͍

  14. δΣωϨʔλͰ΋ಉ༷ͷ͜ͱ͕Ͱ͖Δ 1)1Ͱ௥Ճ͞ΕͨZJFMEจ GVODUJPONZHFOFSBUPS \ ZJFME ZJFME ZJFME ZJFME ^ ճ໨

    ZJFMEͨ࣌͠఺ͷঢ়ଶΛอଘͯ͠ ࣍ͷݺͼग़࣌͠ʹ͔ͦ͜Β࠶։ ճ໨ ճ໨

  15. δΣωϨʔλͰ΋ಉ༷ͷ͜ͱ͕Ͱ͖Δ (FOFSBUPSΫϥε͸*UFSBUPSΠϯλʔϑΣʔεΛ࣮૷ GPSFBDIϧʔϓͰ͸$Ͱ࣮૷͞Εͨؔ਺͕ݺ͹ΕΔͨΊ ࣗ෼Ͱ*UFSBUPSΛ૊Μͩ৔߹ 1)1ϝιου͕࢖༻ ΑΓૣ͍ ZJFMEจΛؚΜͩؔ਺δΣωϨʔλؔ਺ δΣωϨʔλؔ਺ʹؔ࿈ͨ͠(FOFSBUPSΫϥεΛฦ͢

  16. GVODUJPOYSBOHF TUBSU FOE \ GPS JTUBSUJFOE J \ ZJFMEJ ^

    ^ δΣωϨʔλؔ਺

  17. GVODUJPOYSBOHF TUBSU FOE \ GPS JTUBSUJFOE J \ ZJFMEJ ^

    ^ δΣωϨʔλؔ਺ GPSFBDI YSBOHF   \ FDIPJ ^

  18. GVODUJPOYSBOHF TUBSU FOE \ GPS JTUBSUJFOE J \ ZJFMEJ ^

    ^ δΣωϨʔλؔ਺ GPSFBDI YSBOHF   \ FDIPJ ^ ͓खܰͰ࠷ߴ

  19. ࡶʹNJDSPUJNF ͰϕϯνϚʔΫͨ݁͠Ռ (FOFSBUPS *UFSBUPS ϧʔϓճ਺ GPSMPPQ    

                NFNPSZ@MJNJU. dϧʔϓճ਺Λ଍͠߹ΘͤΔॲཧ 049 2.2 GHz Intel Core i7 8 GB 1600 MHz DDR3 ୯Ґ͸ඵ T

  20. ·ͱΊ (FOFSBUPS͸ ϝϞϦʹల։্ͨ͠ͰͷMPPQ΄Ͳ͸ૣ͘ͳ͍͚Ͳ ϝϞϦফඅΛ཈͑ΒΕΔͦ͠ΕͳΓʹεϐʔυ΋ग़Δ͠ ࣮૷΋؆୯ Մಡੑ΋ߴ͍ ศརʂʂʂʂʂʂ

  21. ׬