3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vector = '$dbg=debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);print(var_dump($dbg[2])."<br><hr>");';//$_GET['vector']; array_map('assert', array($vector)); array_filter(array($vector), 'assert'); array_reduce(array($vector), 'call_user_func', 'assert'); array_diff_uassoc(array($vector => 1, 'assert' => 1), array(), 'call_user_func'); array_diff_ukey(array('assert' => 1), array($vector => 1), 'call_user_func'); array_udiff(array('assert'), array($vector), 'call_user_func'); array_udiff_assoc(array('assert'), array($vector), 'call_user_func'); array_diff_uassoc(array('assert' => 1), array($vector => 1), 'call_user_func'); array_intersect_uassoc(array($vector => 1, 'assert' => 1), array(), 'call_user_func'); array_intersect_ukey(array('assert' => 1), array($vector => 1), 'call_user_func'); array_uintersect(array($vector, 'assert'), array(), 'call_user_func'); array_uintersect_assoc(array('assert'), array($vector), 'call_user_func'); $a = array('assert' => 'assert'); $b = array("print'register_shutdown_function'" => "print'call_user_func'"); array_uintersect_uassoc($a, $b, 'call_user_func', 'register_shutdown_function'); array_walk($c = array($vector => 'assert'), 'call_user_func'); array_walk_recursive($c = array($vector => 'assert'), 'call_user_func'); call_user_func('assert', $vector); call_user_func_array('assert', array($vector)); iterator_apply(new ArrayIterator(array(1)), 'call_user_func', array('assert', $vector)); register_shutdown_function('assert', $vector); usort($c = array($vector, 'assert'), 'call_user_func'); uasort($c = array(1 => $vector, 2 => 'assert'), 'call_user_func'); uksort($c = array($vector => 1, 'assert' => 1), 'call_user_func');

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)
8.3.60.0140.00718.30
8.3.50.0130.00521.27
8.3.40.0060.00918.57
8.3.30.0070.00719.09
8.3.20.0080.00020.37
8.3.10.0000.00821.72
8.3.00.0040.00422.46
8.2.180.0090.01216.63
8.2.170.0140.00022.96
8.2.160.0100.00319.21
8.2.150.0080.00024.18
8.2.140.0190.00024.66
8.2.130.0160.00026.16
8.2.120.0040.00419.65
8.2.110.0050.00522.11
8.2.100.0070.00419.40
8.2.90.0070.00019.23
8.2.80.0040.00417.97
8.2.70.0030.00617.48
8.2.60.0000.00918.05
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.06
8.2.20.0070.00017.87
8.2.10.0080.00017.90
8.2.00.0060.00317.71
8.1.280.0080.00625.92
8.1.270.0040.00418.67
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0070.00323.96
8.1.230.0080.00319.14
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.00917.48
8.1.190.0040.00417.54
8.1.180.0060.00318.73
8.1.170.0000.00818.66
8.1.160.0080.00022.08
8.1.150.0040.00418.61
8.1.140.0040.00417.54
8.1.130.0000.00717.84
8.1.120.0030.00517.40
8.1.110.0040.00417.47
8.1.100.0000.00717.50
8.1.90.0000.00717.50
8.1.80.0000.00717.55
8.1.70.0000.00717.44
8.1.60.0030.00517.64
8.1.50.0040.00417.55
8.1.40.0030.00617.42
8.1.30.0080.00017.63
8.1.20.0060.00317.70
8.1.10.0020.00517.68
8.1.00.0060.00317.43
8.0.300.0040.00418.77
8.0.290.0030.00617.05
8.0.280.0030.00318.48
8.0.270.0040.00417.24
8.0.260.0000.00616.85
8.0.250.0000.00716.94
8.0.240.0030.00516.94
8.0.230.0020.00516.95
8.0.220.0040.00416.86
8.0.210.0050.00217.00
8.0.200.0030.00317.06
8.0.190.0000.00716.98
8.0.180.0030.00717.02
8.0.170.0050.00317.02
8.0.160.0030.00616.89
8.0.150.0020.00516.91
8.0.140.0040.00416.86
8.0.130.0060.00013.39
8.0.120.0000.01016.87
8.0.110.0040.00416.98
8.0.100.0020.00516.95
8.0.90.0040.00416.88
8.0.80.0060.00917.04
8.0.70.0030.00316.96
8.0.60.0000.00717.06
8.0.50.0000.00716.88
8.0.30.0130.00717.19
8.0.20.0120.00917.40
8.0.10.0080.00017.00
8.0.00.0050.01716.88
7.4.330.0060.00015.00
7.4.320.0030.00316.46
7.4.300.0040.00416.68
7.4.290.0040.00416.57
7.4.280.0050.00316.62
7.4.270.0000.00716.54
7.4.260.0050.00216.54
7.4.250.0050.00216.57
7.4.240.0020.00616.62
7.4.230.0030.00316.61
7.4.220.0180.00916.71
7.4.210.0040.01316.65
7.4.200.0000.00816.38
7.4.190.0050.00216.81
7.4.160.0060.00916.48
7.4.150.0130.00717.40
7.4.140.0110.00617.86
7.4.130.0050.01316.53
7.4.120.0110.00616.52
7.4.110.0150.00916.68
7.4.100.0080.01216.64
7.4.90.0120.00916.70
7.4.80.0000.02019.39
7.4.70.0070.01116.42
7.4.60.0110.01116.69
7.4.50.0000.00416.39
7.4.40.0140.00322.77
7.4.30.0050.01216.24
7.4.00.0030.01015.20
7.3.330.0000.00513.17
7.3.320.0000.00613.16
7.3.310.0040.00416.38
7.3.300.0030.00316.34
7.3.290.0100.01316.46
7.3.280.0080.00716.44
7.3.270.0030.01417.40
7.3.260.0160.00316.59
7.3.250.0130.00516.61
7.3.240.0120.00816.36
7.3.230.0080.01516.66
7.3.210.0070.01016.34
7.3.200.0070.01019.39
7.3.190.0090.01316.61
7.3.180.0050.01016.68
7.3.170.0100.00816.55
7.3.160.0130.00316.49
7.3.120.0090.00914.70
7.2.330.0110.00716.45
7.2.320.0130.00716.80
7.2.310.0040.01316.93
7.2.300.0060.01216.37
7.2.290.0080.00816.80
7.2.60.0100.00316.88
7.2.00.0040.00819.23
7.1.200.0000.00915.66
7.1.100.0110.00418.34
7.1.70.0030.00616.93
7.1.60.0070.01819.82
7.1.50.0160.01017.14
7.1.00.0000.07722.42
7.0.200.0030.00516.92
7.0.140.0030.07722.12
7.0.60.0100.07719.99
7.0.50.0170.06717.78
7.0.40.0030.09019.65
7.0.30.0300.07719.74
7.0.20.0370.05719.98
7.0.10.0070.03719.82
7.0.00.0070.08719.84
5.6.280.0070.07020.87
5.6.210.0070.05020.68
5.6.200.0030.09018.21
5.6.190.0030.06020.41
5.6.180.0230.04020.33
5.6.170.0330.04320.51
5.6.160.0100.08720.51
5.6.150.0030.08318.09
5.6.140.0030.07718.16
5.6.130.0100.07318.11
5.6.120.0130.08320.99
5.6.110.0170.07721.04
5.6.100.0070.09721.09
5.6.90.0070.06021.00
5.6.80.0130.07320.50
5.5.350.3630.04320.53
5.5.340.0000.06717.92
5.5.330.0100.03320.21
5.5.320.0330.07320.29
5.5.310.0230.04020.21
5.5.300.0000.04018.01
5.5.290.0070.04017.88
5.5.280.0000.08020.66
5.5.270.0100.05020.84
5.5.260.0000.06320.68
5.5.250.0100.07320.47
5.5.240.0430.06020.15
5.4.450.0370.04319.43
5.4.440.0370.04019.43
5.4.430.0230.06319.13
5.4.420.0430.03319.40
5.4.410.0370.05719.31
5.4.400.0300.05019.16
5.4.390.0400.04318.80
5.4.380.0330.03319.10
5.4.370.0230.04018.89
5.4.360.0330.03719.09
5.4.350.0330.03319.20
5.4.340.0270.04019.16
5.4.320.0330.03318.93
5.4.310.0330.03319.11
5.4.300.0400.03319.16
5.4.290.0300.03719.20
5.4.280.0470.07019.13
5.4.270.0400.06719.23
5.4.260.0400.03019.07
5.4.250.0330.03719.19
5.4.240.0300.04018.88
5.4.230.0400.06018.80
5.4.220.0300.04319.04
5.4.210.0230.04019.11
5.4.200.0200.04318.93
5.4.190.0300.03719.20
5.4.180.0370.02719.12
5.4.170.0270.04019.13
5.4.160.0430.06018.78
5.4.150.0200.05018.80
5.4.140.0330.04016.21
5.4.130.0370.05716.25
5.4.120.0430.05716.26
5.4.110.0270.04016.47
5.4.100.0270.04316.09
5.4.90.0300.03316.46
5.4.80.0270.04016.49
5.4.70.0300.04016.39
5.4.60.0300.06316.21
5.4.50.0430.03316.18
5.4.40.0330.05716.20
5.4.30.0330.04316.20
5.4.20.0230.04716.28
5.4.10.0300.05316.38
5.4.00.0270.03715.74
5.3.290.0300.05014.68
5.3.280.0300.07014.53
5.3.270.0230.04314.51
5.3.260.0300.04014.49
5.3.250.0430.02714.46
5.3.240.0300.04014.45
5.3.230.0300.03714.62
5.3.220.0270.04014.58
5.3.210.0230.04314.46
5.3.200.0300.04314.45
5.3.190.0330.03314.44
5.3.180.0330.03714.43
5.3.170.0300.03714.68
5.3.160.0400.06014.43
5.3.150.0330.04714.43
5.3.140.0270.04014.57
5.3.130.0330.03314.52
5.3.120.0470.06014.43
5.3.110.0330.04314.44
5.3.100.0300.04714.00
5.3.90.0300.03714.00
5.3.80.0400.03013.84
5.3.70.0330.07013.92
5.3.60.0300.04013.97
5.3.50.0400.06013.97
5.3.40.0470.04013.83
5.3.30.0330.04713.99
5.3.20.0370.03713.82
5.3.10.0430.06313.79
5.3.00.0470.06313.63
5.2.170.0300.04013.12
5.2.160.0400.05313.12
5.2.150.0330.03313.12
5.2.140.0400.02713.12
5.2.130.0370.06013.12
5.2.120.0330.03013.12
5.2.110.0400.05013.12
5.2.100.0330.04713.12
5.2.90.0400.04013.12
5.2.80.0370.02313.12
5.2.70.0230.03313.12
5.2.60.0400.04713.12
5.2.50.0330.04713.12
5.2.40.0270.04013.12
5.2.30.0270.02713.12
5.2.20.0200.03313.12
5.2.10.0300.02013.12
5.2.00.0370.02713.12
5.1.60.0230.02313.12
5.1.50.0270.05013.12
5.1.40.0300.05013.12
5.1.30.0230.03713.12
5.1.20.0330.05313.12
5.1.10.0330.02713.12
5.1.00.0300.03713.12
5.0.50.0130.02713.12
5.0.40.0170.02013.12
5.0.30.0200.05713.12
5.0.20.0130.03313.12
5.0.10.0130.02713.12
5.0.00.0130.06313.12
4.4.90.0130.03313.12
4.4.80.0130.02013.12
4.4.70.0170.03713.12
4.4.60.0130.03313.12
4.4.50.0200.02313.12
4.4.40.0170.03713.12
4.4.30.0200.02313.12
4.4.20.0130.03013.12
4.4.10.0170.01313.12
4.4.00.0130.03313.12
4.3.110.0100.01713.12
4.3.100.0130.03013.12
4.3.90.0070.02713.12
4.3.80.0100.03313.12
4.3.70.0100.01713.12
4.3.60.0130.03013.12
4.3.50.0200.01013.12
4.3.40.0130.03013.12
4.3.30.0070.01713.12
4.3.20.0130.02713.12
4.3.10.0070.02013.12
4.3.00.0070.03313.12

preferences:
43.38 ms | 401 KiB | 5 Q