3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vector = '$dbg=debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)lprint($dbg[2]["function"]."<br><hr>");';//$_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)
8.3.60.0170.00318.23
8.3.50.0140.00521.08
8.3.40.0130.00318.98
8.3.30.0070.01119.04
8.3.20.0000.00820.38
8.3.10.0050.00322.14
8.3.00.0080.00022.57
8.2.180.0090.00916.88
8.2.170.0070.01022.96
8.2.160.0150.00019.21
8.2.150.0000.00824.18
8.2.140.0150.00424.66
8.2.130.0020.00526.16
8.2.120.0050.00319.77
8.2.110.0060.00322.11
8.2.100.0090.00319.23
8.2.90.0000.00819.14
8.2.80.0030.00618.03
8.2.70.0060.00317.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0090.00018.08
8.2.20.0030.00517.78
8.2.10.0000.00817.84
8.2.00.0070.00317.80
8.1.280.0100.00725.92
8.1.270.0090.00618.50
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00023.86
8.1.230.0070.00319.00
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00817.66
8.1.180.0040.00418.86
8.1.170.0030.00618.46
8.1.160.0000.00722.17
8.1.150.0070.00018.59
8.1.140.0040.00417.49
8.1.130.0030.00317.83
8.1.120.0040.00417.40
8.1.110.0040.00417.55
8.1.100.0000.00717.46
8.1.90.0050.00217.39
8.1.80.0040.00417.37
8.1.70.0000.00817.40
8.1.60.0060.00317.61
8.1.50.0060.00317.55
8.1.40.0040.00417.45
8.1.30.0050.00317.68
8.1.20.0060.00317.61
8.1.10.0040.00417.57
8.1.00.0080.00017.43
8.0.300.0040.00418.77
8.0.290.0050.00317.13
8.0.280.0040.00418.39
8.0.270.0000.00717.17
8.0.260.0000.00716.88
8.0.250.0000.00817.02
8.0.240.0000.00917.09
8.0.230.0000.00717.03
8.0.220.0050.00216.88
8.0.210.0000.00716.99
8.0.200.0030.00316.97
8.0.190.0000.00717.05
8.0.180.0070.00316.95
8.0.170.0030.00517.01
8.0.160.0040.00416.82
8.0.150.0040.00416.83
8.0.140.0080.00016.88
8.0.130.0000.00613.41
8.0.120.0000.00716.97
8.0.110.0040.00417.02
8.0.100.0020.00517.03
8.0.90.0080.00017.02
8.0.80.0070.01116.99
8.0.70.0000.00716.86
8.0.60.0040.00416.95
8.0.50.0040.00416.86
8.0.30.0080.01317.24
8.0.20.0110.00817.40
8.0.10.0070.00017.07
8.0.00.0120.00716.98
7.4.330.0060.00015.00
7.4.320.0000.00616.60
7.4.300.0000.00616.66
7.4.290.0040.00416.53
7.4.280.0000.00716.68
7.4.270.0060.00316.56
7.4.260.0040.00416.48
7.4.250.0050.00316.48
7.4.240.0060.00216.55
7.4.230.0000.00816.44
7.4.220.0070.01116.55
7.4.210.0070.01016.60
7.4.200.0030.00316.45
7.4.190.0050.00316.81
7.4.160.0040.01216.37
7.4.150.0130.01017.40
7.4.140.0080.01217.86
7.4.130.0090.00916.70
7.4.120.0090.01116.62
7.4.110.0090.00916.55
7.4.100.0150.00316.59
7.4.90.0060.01616.48
7.4.80.0000.01919.39
7.4.70.0030.01516.45
7.4.60.0100.00616.45
7.4.50.0020.00216.61
7.4.40.0030.01022.77
7.4.30.0140.00316.57
7.4.00.0070.00915.02
7.3.330.0000.00613.36
7.3.320.0050.00013.32
7.3.310.0090.00016.36
7.3.300.0030.00316.42
7.3.290.0060.00916.38
7.3.280.0070.00916.40
7.3.270.0140.00417.40
7.3.260.0140.00416.56
7.3.250.0130.00716.46
7.3.240.0150.00416.63
7.3.230.0100.01316.45
7.3.210.0090.00916.66
7.3.200.0060.00919.39
7.3.190.0070.01016.67
7.3.180.0060.01016.56
7.3.170.0030.01316.49
7.3.160.0070.01116.36
7.3.120.0060.01015.04
7.3.110.0070.01114.77
7.3.100.0050.00914.88
7.3.90.0030.00714.93
7.3.80.0020.01514.85
7.3.70.0060.00714.95
7.3.60.0070.01014.91
7.3.50.0050.01314.90
7.3.40.0030.00914.85
7.3.30.0030.01014.85
7.3.20.0100.00216.71
7.3.10.0090.00516.58
7.3.00.0100.00516.75
7.2.330.0110.00716.70
7.2.320.0060.01316.70
7.2.310.0070.01016.69
7.2.300.0110.00816.50
7.2.290.0060.00916.40
7.2.250.0100.00815.00
7.2.240.0050.01515.09
7.2.230.0090.00415.09
7.2.220.0050.00915.10
7.2.210.0050.00815.12
7.2.200.0090.00615.12
7.2.190.0050.01014.84
7.2.180.0070.00814.92
7.2.170.0060.00915.00
7.2.60.0070.01016.99
7.2.00.0070.00719.37
7.1.330.0040.01115.93
7.1.320.0060.00815.94
7.1.310.0040.00915.89
7.1.300.0070.00715.77
7.1.290.0080.00515.84
7.1.280.0060.00515.91
7.1.270.0030.01015.95
7.1.260.0050.01015.69
7.1.200.0070.00315.66
7.1.100.0000.01318.13
7.1.70.0030.00617.17
7.1.60.0140.01119.82
7.1.50.0090.01517.08
7.1.00.0030.06322.54
7.0.200.0070.00316.86
7.0.140.0070.07022.07
7.0.100.0070.08720.18
7.0.90.0300.07320.18
7.0.80.0130.06719.92
7.0.70.0270.08019.91
7.0.60.0130.08019.99
7.0.50.0230.07720.36
7.0.40.0030.05320.07
7.0.30.0000.08320.14
7.0.20.0070.04720.08
7.0.10.0070.07320.03
7.0.00.0170.07720.10
5.6.280.0030.07321.03
5.6.250.0130.07320.68
5.6.240.0100.04320.61
5.6.230.0170.08320.64
5.6.220.0100.07720.63
5.6.210.0070.06320.76
5.6.200.0030.06321.06
5.6.190.0070.08021.06
5.6.180.0130.07720.95
5.6.170.0100.04721.12
5.6.160.0100.08321.18
5.6.150.0070.08721.09
5.6.140.0030.04320.96
5.6.130.0070.04721.09
5.6.120.0000.04721.03
5.6.110.0100.05721.11
5.6.100.0100.03321.02
5.6.90.0000.05321.07
5.6.80.0030.04320.45
5.6.70.0070.03720.50
5.6.60.0030.04720.39
5.6.50.0030.04320.47
5.6.40.0170.06020.40
5.6.30.0070.03720.38
5.6.20.0030.04020.41
5.6.10.0030.04020.50
5.6.00.0030.04020.37
5.5.380.0070.08720.34
5.5.370.0070.07020.51
5.5.360.0130.06020.45
5.5.350.0030.08320.52
5.5.340.0070.07720.95
5.5.330.0070.06720.84
5.5.320.0070.06320.90
5.5.310.0130.07320.64
5.5.300.0170.03320.80
5.5.290.0100.04720.79
5.5.280.0100.07020.89
5.5.270.0100.07320.89
5.5.260.0030.04720.80
5.5.250.0000.04320.65
5.5.240.0100.03320.13
5.5.230.0070.05320.31
5.5.220.0070.03720.27
5.5.210.0000.04320.28
5.5.200.0030.04020.00
5.5.190.0070.03720.18
5.5.180.0070.03720.00
5.5.160.0030.04320.28
5.5.150.0030.05320.12
5.5.140.0070.03720.22
5.5.130.0000.04320.19
5.5.120.0100.03020.09
5.5.110.0030.05020.21
5.5.100.0100.04020.11
5.5.90.0000.04020.08
5.5.80.0100.03719.96
5.5.70.0130.03019.95
5.5.60.0030.03720.07
5.5.50.0030.03720.06
5.5.40.0030.04019.97
5.5.30.0030.04020.09
5.5.20.0070.03720.05
5.5.10.0070.03720.09
5.5.00.0030.04019.95
5.4.450.0030.04019.44
5.4.440.0070.03719.55
5.4.430.0000.05019.36
5.4.420.0130.03019.18
5.4.410.0030.03319.32
5.4.400.0000.04018.88
5.4.390.0030.03719.05
5.4.380.0100.03018.95
5.4.370.0030.03719.03
5.4.360.0030.04019.21
5.4.350.0070.03719.24
5.4.340.0000.04319.13
5.4.320.0000.04319.23
5.4.310.0070.03319.14
5.4.300.0000.04019.21
5.4.290.0000.04319.14
5.4.280.0000.04019.04
5.4.270.0000.07319.04
5.4.260.0000.04019.12
5.4.250.0100.03019.13
5.4.240.0000.04019.25
5.4.230.0030.03719.25
5.4.220.0030.04019.06
5.4.210.0000.04019.09
5.4.200.0070.04719.21
5.4.190.0030.04019.02
5.4.180.0030.04019.13
5.4.170.0000.04018.89
5.4.160.0000.03718.83
5.4.150.0130.02719.03
5.4.140.0070.03716.46
5.4.130.0030.03716.41
5.4.120.0100.04316.33
5.4.110.0100.03316.55
5.4.100.0100.03016.43
5.4.90.0100.06016.34
5.4.80.0000.07316.32
5.4.70.0100.06716.38
5.4.60.0030.05716.39
5.4.50.0100.07716.38
5.4.40.0100.07016.31
5.4.30.0100.07016.41
5.4.20.0000.04316.46
5.4.10.0030.03716.33
5.4.00.0000.06015.64
5.3.290.0000.04014.65
5.3.280.0030.03714.63
5.3.270.0000.04314.62
5.3.260.0000.04014.60
5.3.250.0100.03314.49
5.3.240.0100.03014.55
5.3.230.0070.03314.57
5.3.220.0070.03714.41
5.3.210.0000.06714.44
5.3.200.0070.06714.59
5.3.190.0000.03714.55
5.3.180.0100.06314.57
5.3.170.0030.08014.45
5.3.160.0030.07314.45
5.3.150.0000.04014.55
5.3.140.0100.07314.45
5.3.130.0170.06314.49
5.3.120.0030.06314.56
5.3.110.0030.07714.57
5.3.100.0030.07313.92
5.3.90.0070.03313.98
5.3.80.0030.07013.82
5.3.70.0030.07714.00
5.3.60.0070.05713.95
5.3.50.0100.06713.98
5.3.40.0100.06313.73
5.3.30.0070.06313.89
5.3.20.0070.06713.50
5.3.10.0070.06713.64
5.3.00.0030.07313.58
5.2.170.0070.06011.18
5.2.160.0030.06311.21
5.2.150.0070.06311.16
5.2.140.0130.04011.13
5.2.130.0030.06010.99
5.2.120.0000.03010.99
5.2.110.0030.06011.14
5.2.100.0070.05311.05
5.2.90.0030.05310.95
5.2.80.0070.05711.18
5.2.70.0030.06711.12
5.2.60.0030.04710.95
5.2.50.0030.03010.97
5.2.40.0030.02711.02
5.2.30.0030.05711.07
5.2.20.0000.03010.98
5.2.10.0070.03710.93
5.2.00.0030.06010.70
5.1.60.0030.05310.02
5.1.50.0030.04310.09
5.1.40.0070.05310.05
5.1.30.0000.02710.29
5.1.20.0070.05310.37
5.1.10.0000.05010.10
5.1.00.0000.04310.09
5.0.50.0030.0478.65
5.0.40.0000.0378.50
5.0.30.0070.0638.34
5.0.20.0030.0438.34
5.0.10.0030.0238.34
5.0.00.0100.0538.34
4.4.90.0000.0378.34
4.4.80.0000.0308.34
4.4.70.0030.0278.34
4.4.60.0000.0378.34
4.4.50.0000.0278.34
4.4.40.0000.0538.34
4.4.30.0000.0338.34
4.4.20.0000.0378.34
4.4.10.0030.0338.34
4.4.00.0000.0538.34
4.3.110.0000.0178.34
4.3.100.0030.0138.34
4.3.90.0000.0308.34
4.3.80.0000.0408.34
4.3.70.0000.0208.34
4.3.60.0030.0338.34
4.3.50.0000.0338.34
4.3.40.0000.0338.34
4.3.30.0070.0278.34
4.3.20.0000.0208.34
4.3.10.0000.0338.34
4.3.00.0000.0208.34

preferences:
39.56 ms | 401 KiB | 5 Q