3v4l.org

run code in 300+ 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 = array(); 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) { $result = array(); foreach ($classes as $cn) { $parent = (string) get_parent_class($cn); if (isset($result[$parent])) { $result[$parent][] = $cn; } else { $result[$parent] = array($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)
8.4.120.0120.00824.02
8.4.110.0280.00718.83
8.4.100.0300.00718.04
8.4.90.0290.00918.39
8.4.80.0270.00718.07
8.4.70.0280.00818.00
8.4.60.0340.00817.83
8.4.50.0300.00818.04
8.4.40.0330.00817.69
8.4.30.0310.00817.59
8.4.20.0310.00717.55
8.4.10.0270.00717.68
8.3.250.0080.00919.01
8.3.240.0200.00617.03
8.3.230.0210.00616.58
8.3.220.0210.00517.19
8.3.210.0230.00616.72
8.3.200.0230.00516.59
8.3.190.0250.00716.60
8.3.180.0210.00616.72
8.3.170.0250.00716.68
8.3.160.0260.00616.70
8.3.150.0250.00616.62
8.3.140.0230.00616.61
8.3.130.0210.00616.78
8.3.120.0230.00716.87
8.3.110.0270.00716.73
8.3.100.0300.00817.90
8.3.90.0270.00718.04
8.3.80.0290.00718.27
8.3.70.0270.00718.20
8.3.60.0300.00719.17
8.3.50.0280.00718.78
8.3.40.0290.00519.42
8.3.30.0240.00719.37
8.3.20.0240.00819.79
8.3.10.0240.00719.88
8.3.00.0190.00721.06
8.2.290.0260.00717.13
8.2.280.0250.00716.66
8.2.270.0240.00716.61
8.2.260.0260.00716.76
8.2.250.0260.00716.59
8.2.240.0240.00716.65
8.2.230.0240.00616.81
8.2.220.0230.00718.48
8.2.210.0230.00717.91
8.2.200.0230.00618.15
8.2.190.0230.00618.12
8.2.180.0230.00618.55
8.2.170.0250.00619.71
8.2.160.0240.00619.56
8.2.150.0240.00719.95
8.2.140.0250.00719.98
8.2.130.0250.00720.64
8.2.120.0270.00719.83
8.2.110.0230.00720.00
8.2.100.0240.00719.71
8.2.90.0260.00719.59
8.2.80.0260.00719.56
8.2.70.0240.00824.67
8.2.60.0230.00720.88
8.2.50.0220.00621.08
8.2.40.0250.00620.90
8.2.30.0240.00620.83
8.2.20.0230.00720.89
8.2.10.0230.00720.87
8.2.00.0220.00620.86
8.1.330.0220.00716.97
8.1.320.0220.00616.38
8.1.310.0220.00616.24
8.1.300.0250.00616.28
8.1.290.0240.00718.50
8.1.280.0240.00718.59
8.1.270.0260.00619.91
8.1.260.0250.00720.09
8.1.250.0260.00720.05
8.1.240.0220.00519.44
8.1.230.0200.00719.61
8.1.220.0220.00719.36
8.1.210.0240.00619.50
8.1.200.0230.00721.22
8.1.190.0230.00720.70
8.1.180.0230.00720.72
8.1.170.0220.00620.74
8.1.160.0210.00720.73
8.1.150.0220.00620.86
8.1.140.0210.00720.70
8.1.130.0220.00720.71
8.1.120.0210.00720.63
8.1.110.0210.00720.44
8.1.100.0210.00820.33
8.1.90.0180.00620.25
8.1.80.0190.00620.28
8.1.70.0170.00720.21
8.1.60.0180.00520.30
8.1.50.0180.00620.11
8.1.40.0190.00620.16
8.1.30.0180.00620.03
8.1.20.0190.00620.06
8.1.10.0190.00619.91
8.1.00.0190.00719.81
8.0.300.0220.00618.86
8.0.290.0210.00620.60
8.0.280.0190.00620.09
8.0.270.0200.00620.07
8.0.260.0200.00620.10
8.0.250.0190.00720.00
8.0.240.0200.00619.73
8.0.230.0200.00619.81
8.0.220.0180.00619.66
8.0.210.0200.00519.64
8.0.200.0190.00619.64
8.0.190.0170.00619.67
8.0.180.0170.00619.54
8.0.170.0190.00519.45
8.0.160.0160.00719.38
8.0.150.0180.00519.27
8.0.140.0180.00619.17
8.0.130.0170.00619.10
8.0.120.0190.00519.14
8.0.110.0170.00619.19
8.0.100.0180.00619.14
8.0.90.0180.00619.04
8.0.80.0180.00618.98
8.0.70.0170.00719.08
8.0.60.0180.00619.06
8.0.50.0180.00619.03
8.0.30.0170.00618.80
8.0.20.0170.00718.78
8.0.10.0180.00618.85
8.0.00.0150.00719.17
7.4.330.0190.00520.53
7.4.320.0180.00519.51
7.4.300.0180.00619.48
7.4.290.0180.00619.39
7.4.280.0180.00619.16
7.4.270.0180.00519.02
7.4.260.0180.00518.90
7.4.250.0170.00518.91
7.4.240.0180.00518.84
7.4.230.0180.00618.91
7.4.220.0170.00518.88
7.4.210.0160.00618.65
7.4.200.0160.00518.94
7.4.190.0150.00518.89
7.4.180.0160.00518.87
7.4.160.0170.00518.65
7.4.150.0160.00618.59
7.4.140.0150.00718.47
7.4.130.0160.00618.33
7.4.120.0150.00718.26
7.4.110.0160.00618.15
7.4.100.0160.00718.15
7.4.90.0160.00718.10
7.4.80.0150.00718.09
7.4.70.0150.00618.08
7.4.60.0160.00618.04
7.4.50.0150.00718.02
7.4.40.0150.00717.98
7.4.30.0140.00717.99
7.4.20.0140.00817.93
7.4.10.0140.00717.85
7.4.00.0130.00717.72
7.3.330.0170.00518.68
7.3.320.0170.00518.70
7.3.310.0170.00518.76
7.3.300.0170.00518.82
7.3.290.0180.00518.66
7.3.280.0170.00518.46
7.3.270.0170.00618.40
7.3.260.0160.00618.29
7.3.250.0160.00618.34
7.3.240.0170.00618.16
7.3.230.0160.00618.07
7.3.220.0160.00718.03
7.3.210.0170.00617.99
7.3.200.0170.00618.01
7.3.190.0160.00717.98
7.3.180.0150.00717.94
7.3.170.0160.00717.93
7.3.160.0170.00717.93
7.3.150.0160.00717.90
7.3.140.0160.00717.83
7.3.130.0160.00717.79
7.3.120.0150.00717.58
7.3.110.0150.00717.49
7.3.100.0140.00817.31
7.3.90.0140.00717.30
7.3.80.0130.00717.16
7.3.70.0130.00717.06
7.3.60.0130.00717.00
7.3.50.0140.00716.97
7.3.40.0140.00716.93
7.3.30.0120.00816.90
7.3.20.0170.00717.46
7.3.10.0160.00817.43
7.3.00.0170.00717.42
7.2.340.0170.00718.19
7.2.330.0170.00718.12
7.2.320.0160.00718.14
7.2.310.0160.00718.07
7.2.300.0170.00618.08
7.2.290.0160.00718.05
7.2.280.0160.00718.00
7.2.270.0170.00617.97
7.2.260.0160.00817.87
7.2.250.0170.00717.77
7.2.240.0150.00817.64
7.2.230.0140.00817.50
7.2.220.0140.00817.34
7.2.210.0140.00717.29
7.2.200.0140.00817.25
7.2.190.0140.00817.17
7.2.180.0140.00717.12
7.2.170.0140.00717.13
7.2.160.0130.00817.09
7.2.150.0180.00717.71
7.2.140.0170.00717.67
7.2.130.0170.00817.69
7.2.120.0200.00717.65
7.2.110.0180.00717.64
7.2.100.0200.00817.59
7.2.90.0230.00717.60
7.2.80.0220.00817.56
7.2.70.0240.00817.57
7.2.60.0230.00717.58
7.2.50.0230.00817.60
7.2.40.0220.00817.60
7.2.30.0210.00817.60
7.2.20.0220.00817.60
7.2.10.0230.00817.63
7.2.00.0230.00817.60
7.1.330.0190.00617.39
7.1.320.0160.00717.07
7.1.310.0170.00717.00
7.1.300.0180.00716.84
7.1.290.0170.00716.84
7.1.280.0160.00816.80
7.1.270.0170.00716.75
7.1.260.0170.00716.77
7.1.250.0190.00716.61
7.1.240.0200.00816.58
7.1.230.0190.00816.61
7.1.220.0230.00816.54
7.1.210.0250.00716.53
7.1.200.0230.00716.54
7.1.190.0240.00716.53
7.1.180.0230.00716.51
7.1.170.0240.00716.55
7.1.160.0230.00716.51
7.1.150.0250.00716.51
7.1.140.0240.00716.54
7.1.130.0240.00716.53
7.1.120.0240.00716.52
7.1.110.0230.00816.55
7.1.100.0230.00716.54
7.1.90.0230.00716.56
7.1.80.0230.00716.58
7.1.70.0240.00716.51
7.1.60.0220.00816.99
7.1.50.0230.00716.96
7.1.40.0220.00717.00
7.1.30.0210.00716.99
7.1.20.0210.00816.95
7.1.10.0200.00716.57
7.1.00.0210.00716.57
7.0.330.0220.00616.35
7.0.320.0190.00716.31
7.0.310.0240.00716.25
7.0.300.0230.00716.25
7.0.290.0230.00716.26
7.0.280.0220.00716.27
7.0.270.0250.00716.25
7.0.260.0250.00716.26
7.0.250.0240.00716.33
7.0.240.0240.00716.33
7.0.230.0220.00716.34
7.0.220.0230.00716.32
7.0.210.0210.00716.33
7.0.200.0220.00716.31
7.0.190.0230.00716.33
7.0.180.0220.00716.31
7.0.170.0210.00716.34
7.0.160.0200.00716.31
7.0.150.0200.00716.29
7.0.140.0210.00716.31
7.0.130.0200.00716.33
7.0.120.0200.00716.35
7.0.110.0220.00716.31
7.0.100.0190.00716.30
7.0.90.0210.00816.28
7.0.80.0200.00716.26
7.0.70.0210.00716.26
7.0.60.0200.00716.30
7.0.50.0210.00716.28
7.0.40.0200.00716.31
7.0.30.0180.00716.30
7.0.20.0220.00716.25
7.0.10.0200.00716.26
7.0.00.0210.00716.24
5.6.400.0150.00816.71
5.6.390.0160.00816.58
5.6.380.0160.00816.42
5.6.370.0160.00916.99
5.6.360.0160.00917.03
5.6.350.0170.00717.02
5.6.340.0160.00916.98
5.6.330.0160.00817.02
5.6.320.0160.00917.00
5.6.310.0160.00816.98
5.6.300.0160.00816.94
5.6.290.0160.00817.00
5.6.280.0160.00916.98
5.6.270.0150.00916.98
5.6.260.0150.00816.96
5.6.250.0150.00916.98
5.6.240.0160.00817.02
5.6.230.0160.00817.03
5.6.220.0150.00917.03
5.6.210.0160.00817.03
5.6.200.0160.00817.05
5.6.190.0160.00817.05
5.6.180.0160.00817.00
5.6.170.0160.00817.00
5.6.160.0150.00917.03
5.6.150.0160.00817.03
5.6.140.0150.00917.00
5.6.130.0150.00917.02
5.6.120.0150.00917.02
5.6.110.0150.00916.98
5.6.100.0150.00916.99
5.6.90.0150.00816.95
5.6.80.0140.00916.90
5.6.70.0150.00816.95
5.6.60.0150.00816.97
5.6.50.0150.00816.93
5.6.40.0150.00916.95
5.6.30.0150.00816.96
5.6.20.0140.00916.92
5.6.10.0150.00816.91
5.6.00.0150.00916.93

preferences:
33.36 ms | 403 KiB | 5 Q