3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vector = "print(var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)).\"<br><hr>\");";//$_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)
8.3.60.0170.00318.31
8.3.50.0090.00921.08
8.3.40.0040.01118.84
8.3.30.0100.00319.22
8.3.20.0000.00820.35
8.3.10.0000.00922.09
8.3.00.0060.00322.46
8.2.180.0140.00716.75
8.2.170.0070.01322.96
8.2.160.0100.00319.16
8.2.150.0050.00324.18
8.2.140.0150.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00619.64
8.2.110.0070.00319.45
8.2.100.0040.00717.91
8.2.90.0050.00317.84
8.2.80.0080.00018.03
8.2.70.0080.00017.75
8.2.60.0000.00817.63
8.2.50.0080.00017.63
8.2.40.0050.00320.47
8.2.30.0070.00018.18
8.2.20.0060.00317.75
8.2.10.0040.00417.87
8.2.00.0030.00617.91
8.1.280.0060.00925.92
8.1.270.0030.00518.70
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.18
8.1.230.0000.01121.01
8.1.220.0000.00817.74
8.1.210.0000.00819.00
8.1.200.0040.00417.38
8.1.190.0030.00917.35
8.1.180.0130.00018.10
8.1.170.0030.00618.78
8.1.160.0000.00722.25
8.1.150.0000.00718.61
8.1.140.0080.00017.57
8.1.130.0040.00417.95
8.1.120.0000.00717.42
8.1.110.0050.00217.53
8.1.100.0070.00017.48
8.1.90.0070.00017.54
8.1.80.0040.00417.53
8.1.70.0000.00817.49
8.1.60.0030.00617.57
8.1.50.0050.00317.49
8.1.40.0040.00417.48
8.1.30.0030.00517.59
8.1.20.0060.00317.67
8.1.10.0060.00317.54
8.1.00.0000.00917.64
8.0.300.0050.00320.04
8.0.290.0040.00416.88
8.0.280.0000.00718.49
8.0.270.0040.00416.86
8.0.260.0000.00716.89
8.0.250.0040.00417.10
8.0.240.0040.00417.04
8.0.230.0030.00516.91
8.0.220.0030.00316.97
8.0.210.0000.00716.91
8.0.200.0030.00317.05
8.0.190.0070.00016.95
8.0.180.0030.00717.06
8.0.170.0040.00416.94
8.0.160.0040.00416.89
8.0.150.0040.00416.97
8.0.140.0040.00416.88
8.0.130.0000.00613.54
8.0.120.0080.00017.04
8.0.110.0000.00716.91
8.0.100.0040.00417.09
8.0.90.0040.00416.98
8.0.80.0160.00016.98
8.0.70.0000.00716.81
8.0.60.0070.00017.04
8.0.50.0040.00416.89
8.0.30.0080.01117.04
8.0.20.0110.00817.40
8.0.10.0060.00317.17
8.0.00.0100.00916.81
7.4.330.0030.00315.00
7.4.320.0030.00316.57
7.4.300.0030.00316.50
7.4.290.0000.00716.56
7.4.280.0000.00716.68
7.4.270.0030.00516.66
7.4.260.0030.00316.54
7.4.250.0080.00016.52
7.4.240.0040.00416.63
7.4.230.0080.00016.54
7.4.220.0110.00716.62
7.4.210.0050.01016.66
7.4.200.0040.00416.73
7.4.190.0040.00416.75
7.4.160.0060.00916.55
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0140.00716.66
7.4.120.0090.01016.66
7.4.110.0100.00816.64
7.4.100.0160.00916.52
7.4.90.0070.01016.75
7.4.80.0030.01419.39
7.4.70.0100.00616.44
7.4.60.0070.01316.59
7.4.50.0040.00016.63
7.4.40.0070.01122.77
7.4.30.0040.01316.44
7.4.00.0080.00815.09
7.3.330.0030.00313.37
7.3.320.0000.00513.17
7.3.310.0070.00016.33
7.3.300.0000.00716.45
7.3.290.0060.00916.51
7.3.280.0100.00716.41
7.3.270.0110.00617.40
7.3.260.0110.00816.36
7.3.250.0090.00916.56
7.3.240.0130.00716.46
7.3.230.0090.00916.44
7.3.210.0060.01216.58
7.3.200.0050.01319.39
7.3.190.0110.00716.48
7.3.180.0040.01216.49
7.3.170.0110.01116.49
7.3.160.0100.01016.54
7.3.120.0120.00314.92
7.2.330.0150.00616.74
7.2.320.0130.00716.70
7.2.310.0090.00916.39
7.2.300.0120.01216.75
7.2.290.0150.00316.44
7.2.60.0030.01016.92
7.2.00.0040.01219.29
7.1.200.0070.00415.75
7.1.100.0100.00718.01
7.1.70.0000.00717.20
7.1.60.0090.01619.82
7.1.50.0030.01716.69
7.1.00.0030.05322.48
7.0.200.0040.00416.76
7.0.140.0070.07322.09
7.0.60.0130.07320.02
7.0.50.0030.08317.94
7.0.40.0030.08020.12
7.0.30.0300.08020.34
7.0.20.0300.06720.18
7.0.10.0270.07719.99
7.0.00.0030.09320.11
5.6.280.0100.07020.83
5.6.210.0170.07720.71
5.6.200.0070.06718.09
5.6.190.0070.08720.44
5.6.180.3470.04020.61
5.6.170.0270.08020.42
5.6.160.0000.04720.71
5.6.150.0070.08018.12
5.6.140.0070.08718.21
5.6.130.0100.03318.18
5.6.120.0030.04321.00
5.6.110.0100.08320.90
5.6.100.0100.08320.98
5.6.90.0070.03720.95
5.6.80.0100.07720.51
5.6.70.0200.08320.39
5.5.350.0170.08020.39
5.5.340.0130.07717.88
5.5.330.0070.08320.36
5.5.320.0330.04720.29
5.5.310.0330.05320.24
5.5.300.0070.04017.99
5.5.290.0130.08017.89
5.5.280.0130.07720.90
5.5.270.0270.04020.78
5.5.260.0130.06720.77
5.5.250.0270.05720.79
5.5.240.0100.07720.38
5.4.450.0630.06319.25
5.4.440.0630.06719.50
5.4.430.0800.07319.47
5.4.420.0630.07719.58
5.4.410.0900.08319.30
5.4.400.1330.07018.81
5.4.390.1200.07318.49
5.4.380.0470.07718.70
5.4.370.0100.05718.52
5.4.360.0100.05718.61
5.4.350.0110.03512.00
5.4.340.0100.04012.00
5.4.320.0110.04512.48
5.4.310.0110.03712.48
5.4.300.0100.04212.48
5.4.290.0080.04512.48
5.4.280.0090.04812.38
5.4.270.0110.03212.38
5.4.260.0070.03912.37
5.4.250.0030.06018.82
5.4.240.0070.05718.82
5.4.230.0130.05018.71
5.4.220.0100.05718.75
5.4.210.0130.05018.62
5.4.200.0030.05718.78
5.4.190.0000.07718.86
5.4.180.0130.04718.77
5.4.170.0130.05018.86
5.4.160.0170.04318.77
5.4.150.0170.04718.99
5.4.140.0070.05016.27
5.4.130.0070.04716.31
5.4.120.0130.04716.45
5.4.110.0170.04316.46
5.4.100.0130.04716.50
5.4.90.0130.04316.36
5.4.80.0100.04716.29
5.4.70.0130.04316.48
5.4.60.0100.04716.15
5.4.50.0030.05316.44
5.4.40.0100.04716.25
5.4.30.0130.04716.23
5.4.20.0100.05016.35
5.4.10.0170.04716.34
5.4.00.0170.04715.89
5.3.290.0130.04812.80
5.3.280.0200.06014.54
5.3.270.0100.05014.73
5.3.260.0030.05714.79
5.3.250.0100.05314.41
5.3.240.0070.05314.48
5.3.230.0130.04714.48
5.3.220.0100.04714.69
5.3.210.0030.05714.51
5.3.200.0100.04714.52
5.3.190.0070.05314.64
5.3.180.0000.05714.46
5.3.170.0100.05014.64
5.3.160.0030.06014.60
5.3.150.0030.06014.64
5.3.140.0200.04014.46
5.3.130.0070.05714.47
5.3.120.0070.05714.35
5.3.110.0100.05014.46
5.3.100.0170.04714.07
5.3.90.0070.05013.92
5.3.80.0170.06313.91
5.3.70.0070.05313.82
5.3.60.0100.05013.96
5.3.50.0130.05314.07
5.3.40.0200.05013.92
5.3.30.0100.04313.95
5.3.20.0070.05313.73
5.3.10.0030.05313.84
5.3.00.0070.05313.51
5.2.170.0130.03711.17
5.2.160.0130.05311.34
5.2.150.0030.04311.20
5.2.140.0070.04311.18
5.2.130.0000.04311.15
5.2.120.0030.06311.14
5.2.110.0100.04011.15
5.2.100.0030.06311.13
5.2.90.0100.04011.05
5.2.80.0170.05311.28
5.2.70.0100.04311.06
5.2.60.0070.04310.97
5.2.50.0030.04710.97
5.2.40.0100.03310.86
5.2.30.0000.07011.00
5.2.20.0030.04310.92
5.2.10.0000.04310.86
5.2.00.0030.04010.74
5.1.60.0000.04310.09
5.1.50.0030.03710.11
5.1.40.0030.03710.15
5.1.30.0100.03010.53
5.1.20.0000.04010.45
5.1.10.0070.03310.19
5.1.00.0000.04010.14
5.0.50.0070.0238.52
5.0.40.0070.0308.59
5.0.30.0030.0608.34
5.0.20.0030.0408.46
5.0.10.0030.0338.26
5.0.00.0000.0608.28
4.4.90.0000.0236.88
4.4.80.0000.0336.88
4.4.70.0100.0176.88
4.4.60.0070.0206.88
4.4.50.0100.0276.88
4.4.40.0000.0376.88
4.4.30.0000.0276.88
4.4.20.0030.0206.88
4.4.10.0100.0236.88
4.4.00.0070.0336.88
4.3.110.0070.0236.59
4.3.100.0030.0236.32
4.3.90.0000.0306.13
4.3.80.0030.0336.05
4.3.70.0000.0236.05
4.3.60.0000.0306.05
4.3.50.0000.0336.05
4.3.40.0030.0336.05
4.3.30.0000.0236.05
4.3.20.0000.0236.05
4.3.10.0030.0206.05
4.3.00.0070.0307.99

preferences:
45.49 ms | 401 KiB | 5 Q