3v4l.org

run code in 500+ PHP versions simultaneously
<?php if (!function_exists('interface_exists')) { die('PHP version too old'); } $throwables = listThrowableClasses(); $throwablesPerParent = splitInParents($throwables); printTree($throwablesPerParent); if (count($throwablesPerParent) !== 0) { die('ERROR!!!'); } function listThrowableClasses() { $result = []; if (interface_exists('Throwable')) { foreach (get_declared_classes() as $cn) { $implements = class_implements($cn); if (isset($implements['Throwable'])) { $result[] = $cn; } } } else { foreach (get_declared_classes() as $cn) { if ($cn === 'Exception' || is_subclass_of($cn, 'Exception')) { $result[] = $cn; } } } return $result; } function splitInParents($classes) { $result = []; foreach ($classes as $cn) { $parent = (string) get_parent_class($cn); if (isset($result[$parent])) { $result[$parent][] = $cn; } else { $result[$parent] = [$cn]; } } return $result; } function printTree(&$tree) { if (!isset($tree[''])) { die('No root classes!!!'); } printLeaves($tree, '', 0); } function printLeaves(&$tree, $parent, $level) { if (isset($tree[$parent])) { $leaves = $tree[$parent]; unset($tree[$parent]); natcasesort($leaves); $leaves = array_values($leaves); $count = count($leaves); for ($i = 0; $i < $count; ++$i) { $leaf = $leaves[$i]; echo str_repeat(' ', $level), $leaf, "\n"; printLeaves($tree, $leaf, $level + 1); } } }

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)
8.5.30.0190.00717.56
8.5.20.0260.00917.56
8.5.10.0270.00817.52
8.5.00.0260.00817.81
8.4.180.0260.01119.68
8.4.170.0280.00720.36
8.4.160.0240.01021.03
8.4.150.0180.00517.43
8.4.140.0180.00618.14
8.4.130.0200.00717.76
8.4.120.0250.00719.44
8.4.110.0300.01018.04
8.4.100.0310.00817.96
8.4.90.0320.01018.46
8.4.80.0310.00817.70
8.4.70.0330.00817.82
8.4.60.0320.00917.89
8.4.50.0320.00917.96
8.4.40.0320.01117.98
8.4.30.0300.00718.21
8.4.20.0300.00617.86
8.4.10.0310.00417.90
8.3.300.0220.00718.42
8.3.290.0210.00619.27
8.3.280.0170.00517.32
8.3.270.0270.00816.63
8.3.260.0250.00516.55
8.3.250.0290.00817.22
8.3.240.0290.00916.87
8.3.230.0300.00816.49
8.3.220.0310.00817.17
8.3.210.0300.00716.61
8.3.200.0290.00816.67
8.3.190.0330.00716.76
8.3.180.0270.00717.01
8.3.170.0230.00617.17
8.3.160.0220.00517.23
8.3.150.0280.00717.50
8.3.140.0290.00816.71
8.3.130.0220.00916.75
8.3.120.0220.00917.00
8.3.110.0260.00716.81
8.3.100.0280.00518.19
8.3.90.0310.00818.37
8.3.80.0340.00816.53
8.3.70.0320.00916.61
8.3.60.0340.00816.96
8.3.50.0290.01117.94
8.3.40.0330.00917.81
8.3.30.0250.00818.62
8.3.20.0180.00921.18
8.3.10.0170.00721.72
8.3.00.0150.00921.62
8.2.300.0270.01017.94
8.2.290.0210.00617.98
8.2.280.0180.00717.07
8.2.270.0220.01016.77
8.2.260.0260.00816.52
8.2.250.0230.00816.85
8.2.240.0260.00816.90
8.2.230.0220.00717.52
8.2.220.0240.00620.67
8.2.210.0220.00818.13
8.2.200.0240.00916.54
8.2.190.0260.00916.76
8.2.180.0250.00918.00
8.2.170.0260.00617.97
8.2.160.0240.00819.23
8.2.150.0180.00621.78
8.2.140.0170.00821.81
8.2.130.0180.00721.95
8.2.120.0180.00721.43
8.2.110.0150.00821.31
8.2.100.0150.00821.15
8.2.90.0180.00721.30
8.2.80.0160.00821.21
8.2.70.0140.00921.15
8.2.60.0170.00621.69
8.2.50.0170.00520.47
8.2.40.0160.00720.61
8.2.30.0160.00520.49
8.2.20.0160.00720.34
8.2.10.0160.00720.33
8.2.00.0160.00520.37
8.1.340.0240.00718.92
8.1.330.0270.00817.63
8.1.320.0240.00916.18
8.1.310.0280.00616.30
8.1.300.0210.00717.00
8.1.290.0220.00817.96
8.1.280.0220.01017.74
8.1.270.0140.00621.85
8.1.260.0170.00722.02
8.1.250.0180.00522.15
8.1.240.0170.00721.03
8.1.230.0180.00621.30
8.1.220.0180.00621.08
8.1.210.0160.00821.14
8.1.200.0170.00721.08
8.1.190.0160.00720.47
8.1.180.0170.00720.36
8.1.170.0170.00720.46
8.1.160.0160.00720.28
8.1.150.0160.00620.26
8.1.140.0160.00620.26
8.1.130.0150.00619.81
8.1.120.0150.00719.83
8.1.110.0140.00619.42
8.1.100.0150.00419.42
8.1.90.0140.00619.59
8.1.80.0140.00619.51
8.1.70.0130.00519.34
8.1.60.0130.00719.42
8.1.50.0150.00519.35
8.1.40.0150.00619.19
8.1.30.0140.00719.21
8.1.20.0150.00519.14
8.1.10.0140.00518.97
8.1.00.0130.00619.05
8.0.300.0150.00520.85
8.0.290.0160.00720.63
8.0.280.0140.00619.52
8.0.270.0110.00719.91
8.0.260.0140.00519.49
8.0.250.0130.00619.50
8.0.240.0150.00419.28
8.0.230.0130.00619.29
8.0.220.0150.00519.30
8.0.210.0160.00619.15
8.0.200.0140.00618.96
8.0.190.0140.00618.98
8.0.180.0130.00518.99
8.0.170.0160.00518.78
8.0.160.0130.00718.70
8.0.150.0150.00518.60
8.0.140.0160.00418.57
8.0.130.0130.00718.47
8.0.120.0140.00618.25
8.0.110.0140.00618.25
8.0.100.0130.00718.24
8.0.90.0140.00518.11
8.0.80.0140.00518.18
8.0.70.0140.00618.21
8.0.60.0150.00518.20
8.0.50.0140.00618.22
8.0.30.0130.00618.13
8.0.20.0130.00618.11
8.0.10.0140.00718.19
8.0.00.0120.00718.23
7.4.330.0130.00518.39
7.4.320.0170.00619.13
7.4.300.0140.00618.82
7.4.290.0190.00518.81
7.4.280.0160.00518.47
7.4.270.0170.00518.42
7.4.260.0160.00518.41
7.4.250.0150.00518.08
7.4.240.0150.00518.07
7.4.230.0150.00518.10
7.4.220.0160.00517.98
7.4.210.0150.00618.00
7.4.200.0150.00618.02
7.4.190.0170.00618.08
7.4.180.0160.00618.07
7.4.160.0150.00617.90
7.4.150.0160.00517.88
7.4.140.0150.00517.86
7.4.130.0150.00617.76
7.4.120.0160.00617.68
7.4.110.0160.00617.68
7.4.100.0150.00617.68
7.4.90.0160.00617.66
7.4.80.0140.00717.67
7.4.70.0150.00617.63
7.4.60.0140.00717.65
7.4.50.0140.00717.52
7.4.40.0140.00617.53
7.4.30.0130.00717.53
7.4.20.0140.00717.48
7.4.10.0130.00717.42
7.4.00.0120.00717.41
7.3.330.0160.00518.81
7.3.320.0150.00517.89
7.3.310.0150.00517.99
7.3.300.0150.00517.99
7.3.290.0150.00617.88
7.3.280.0140.00717.74
7.3.270.0160.00517.82
7.3.260.0150.00517.82
7.3.250.0140.00617.71
7.3.240.0140.00717.70
7.3.230.0140.00717.60
7.3.220.0150.00617.62
7.3.210.0160.00617.61
7.3.200.0160.00617.60
7.3.190.0160.00617.54
7.3.180.0150.00617.58
7.3.170.0140.00717.47
7.3.160.0150.00717.47
7.3.150.0150.00717.50
7.3.140.0150.00617.43
7.3.130.0150.00617.37
7.3.120.0140.00717.32
7.3.110.0130.00717.11
7.3.100.0140.00617.03
7.3.90.0140.00717.15
7.3.80.0130.00717.00
7.3.70.0130.00716.96
7.3.60.0120.00816.86
7.3.50.0130.00816.90
7.3.40.0120.00716.79
7.3.30.0130.00716.73
7.3.20.0190.00817.25
7.3.10.0220.00717.27
7.3.00.0220.00817.24
7.2.340.0150.00717.71
7.2.330.0150.00817.69
7.2.320.0170.00717.70
7.2.310.0170.00617.69
7.2.300.0170.00717.66
7.2.290.0160.00717.59
7.2.280.0160.00717.62
7.2.270.0150.00717.55
7.2.260.0160.00717.51
7.2.250.0140.00817.51
7.2.240.0150.00717.25
7.2.230.0150.00717.18
7.2.220.0160.00717.19
7.2.210.0150.00817.13
7.2.200.0150.00817.13
7.2.190.0140.00717.06
7.2.180.0130.00817.03
7.2.170.0130.00816.95
7.2.160.0130.00716.87
7.2.150.0210.00717.45
7.2.140.0200.00717.47
7.2.130.0230.00817.50
7.2.120.0170.00717.46
7.2.110.0170.00817.44
7.2.100.0170.00817.44
7.2.90.0260.00717.39
7.2.80.0250.00817.34
7.2.70.0250.00817.35
7.2.60.0240.00817.34
7.2.50.0240.00817.33
7.2.40.0250.00717.35
7.2.30.0230.00817.36
7.2.20.0280.00817.34
7.2.10.0260.00817.34
7.2.00.0240.00717.38
7.1.330.0160.00716.97
7.1.320.0180.00716.96
7.1.310.0170.00716.89
7.1.300.0150.00816.80
7.1.290.0190.00716.78
7.1.280.0160.00716.71
7.1.270.0180.00716.63
7.1.260.0190.00716.59
7.1.250.0160.00716.50
7.1.240.0180.00716.49
7.1.230.0200.00716.49
7.1.220.0180.00716.47
7.1.210.0240.00716.43
7.1.200.0260.00716.38
7.1.190.0280.00716.37
7.1.180.0240.00816.34
7.1.170.0230.00816.37
7.1.160.0240.00816.37
7.1.150.0250.00816.34
7.1.140.0260.00716.37
7.1.130.0250.00816.35
7.1.120.0240.00716.32
7.1.110.0250.00616.39
7.1.100.0250.00816.38
7.1.90.0280.00716.35
7.1.80.0250.00716.39
7.1.70.0230.00716.35
7.1.60.0250.00817.08
7.1.50.0230.00717.10
7.1.40.0220.00717.08
7.1.30.0360.00717.07
7.1.20.0210.00717.06
7.1.10.0200.00716.35
7.1.00.0200.00716.36
7.0.330.0220.00716.20
7.0.320.0200.00716.21
7.0.310.0280.00716.11
7.0.300.0270.00716.07
7.0.290.0270.00816.09
7.0.280.0250.00716.16
7.0.270.0270.00716.10
7.0.260.0230.00716.12
7.0.250.0260.00716.16
7.0.240.0240.00716.17
7.0.230.0240.00716.17
7.0.220.0240.00716.12
7.0.210.0220.00816.14
7.0.200.0240.00716.12
7.0.190.0210.00716.16
7.0.180.0190.00716.16
7.0.170.0230.00616.15
7.0.160.0220.00716.11
7.0.150.0220.00716.10
7.0.140.0190.00716.15
7.0.130.0210.00716.13
7.0.120.0200.00716.15
7.0.110.0190.00816.12
7.0.100.0180.00816.14
7.0.90.0190.00716.09
7.0.80.0190.00716.10
7.0.70.0210.00716.08
7.0.60.0180.00716.11
7.0.50.0180.00816.09
7.0.40.0180.00716.13
7.0.30.0190.00616.14
7.0.20.0200.00716.08
7.0.10.0180.00816.11
7.0.00.0190.00616.11
5.6.400.0140.01116.38
5.6.390.0140.01116.36
5.6.380.0140.01116.28
5.6.370.0150.01116.60
5.6.360.0140.01216.64
5.6.350.0140.01016.60
5.6.340.0150.01116.62
5.6.330.0150.01116.59
5.6.320.0140.01216.62
5.6.310.0140.01116.58
5.6.300.0140.01016.50
5.6.290.0140.01116.52
5.6.280.0140.01116.54
5.6.270.0150.01016.53
5.6.260.0140.01116.52
5.6.250.0140.01016.52
5.6.240.0150.01116.51
5.6.230.0150.01016.57
5.6.220.0150.01116.56
5.6.210.0150.01116.55
5.6.200.0140.01116.56
5.6.190.0150.01116.58
5.6.180.0140.01116.57
5.6.170.0160.01116.56
5.6.160.0140.01116.58
5.6.150.0150.01116.57
5.6.140.0140.01116.55
5.6.130.0140.01116.57
5.6.120.0140.01116.58
5.6.110.0140.01116.53
5.6.100.0150.01016.52
5.6.90.0140.01116.51
5.6.80.0130.01116.43
5.6.70.0130.01116.49
5.6.60.0130.01116.51
5.6.50.0140.01116.46
5.6.40.0130.01116.47
5.6.30.0130.01116.48
5.6.20.0150.01016.49
5.6.10.0140.01016.45
5.6.00.0140.01116.47

preferences:
92.05 ms | 2301 KiB | 4 Q