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 = 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)
8.5.90.0240.01016.89
8.5.80.0350.00816.63
8.5.70.0240.00516.85
8.5.60.0160.00516.77
8.5.50.0220.00716.45
8.5.40.0210.00416.72
8.5.30.0180.00617.65
8.5.20.0210.00817.27
8.5.10.0230.00717.25
8.5.00.0180.00817.41
8.4.240.0120.00419.62
8.4.230.0160.00419.52
8.4.220.0190.00419.50
8.4.210.0170.00919.36
8.4.200.0210.00719.54
8.4.190.0160.00619.57
8.4.180.0250.00719.66
8.4.170.0200.01020.02
8.4.160.0220.00820.40
8.4.150.0210.00518.49
8.4.140.0240.00817.64
8.4.130.0230.00717.74
8.4.120.0270.00818.79
8.4.110.0280.00818.22
8.4.100.0300.00817.91
8.4.90.0310.00818.10
8.4.80.0280.00817.93
8.4.70.0290.00817.89
8.4.60.0330.00817.81
8.4.50.0310.00817.98
8.4.40.0330.00817.67
8.4.30.0310.00817.59
8.4.20.0310.00717.55
8.4.10.0280.00717.67
8.3.330.0050.00418.55
8.3.320.0110.00718.41
8.3.310.0130.00518.31
8.3.300.0240.00818.34
8.3.290.0230.00718.79
8.3.280.0240.00818.33
8.3.270.0200.00616.81
8.3.260.0250.00716.66
8.3.250.0240.00817.06
8.3.240.0250.00616.87
8.3.230.0230.00716.57
8.3.220.0240.00617.00
8.3.210.0250.00616.70
8.3.200.0250.00516.58
8.3.190.0260.00716.60
8.3.180.0230.00616.70
8.3.170.0270.00716.68
8.3.160.0270.00716.70
8.3.150.0260.00616.61
8.3.140.0250.00616.63
8.3.130.0220.00616.75
8.3.120.0240.00616.83
8.3.110.0260.00716.71
8.3.100.0290.00817.67
8.3.90.0270.00717.78
8.3.80.0290.00717.97
8.3.70.0270.00717.93
8.3.60.0290.00718.75
8.3.50.0280.00718.40
8.3.40.0290.00619.14
8.3.30.0240.00719.08
8.3.20.0230.00819.48
8.3.10.0240.00719.54
8.3.00.0190.00720.59
8.2.330.0130.00517.84
8.2.320.0170.00618.00
8.2.310.0150.00418.02
8.2.300.0260.00718.10
8.2.290.0260.00716.88
8.2.280.0250.00716.66
8.2.270.0240.00716.62
8.2.260.0250.00716.71
8.2.250.0250.00716.60
8.2.240.0240.00716.62
8.2.230.0250.00616.74
8.2.220.0230.00718.12
8.2.210.0240.00717.64
8.2.200.0240.00617.85
8.2.190.0240.00717.78
8.2.180.0230.00618.19
8.2.170.0250.00719.40
8.2.160.0240.00619.27
8.2.150.0240.00619.60
8.2.140.0250.00719.61
8.2.130.0250.00720.20
8.2.120.0270.00719.51
8.2.110.0230.00719.67
8.2.100.0240.00719.45
8.2.90.0260.00719.35
8.2.80.0260.00719.29
8.2.70.0240.00823.78
8.2.60.0230.00720.50
8.2.50.0230.00720.67
8.2.40.0250.00620.52
8.2.30.0240.00620.46
8.2.20.0230.00720.49
8.2.10.0230.00720.48
8.2.00.0230.00620.48
8.1.340.0210.00918.37
8.1.330.0230.00816.65
8.1.320.0220.00716.34
8.1.310.0230.00616.23
8.1.300.0250.00616.28
8.1.290.0240.00718.10
8.1.280.0250.00718.16
8.1.270.0250.00619.54
8.1.260.0250.00719.69
8.1.250.0260.00719.66
8.1.240.0220.00619.17
8.1.230.0200.00719.33
8.1.220.0220.00719.10
8.1.210.0240.00619.23
8.1.200.0240.00720.71
8.1.190.0230.00720.30
8.1.180.0230.00720.32
8.1.170.0220.00720.35
8.1.160.0210.00720.34
8.1.150.0220.00620.45
8.1.140.0210.00720.29
8.1.130.0220.00720.33
8.1.120.0210.00720.27
8.1.110.0210.00720.11
8.1.100.0220.00720.03
8.1.90.0190.00619.97
8.1.80.0190.00620.00
8.1.70.0180.00619.93
8.1.60.0190.00520.02
8.1.50.0190.00619.86
8.1.40.0200.00619.92
8.1.30.0190.00619.81
8.1.20.0190.00619.85
8.1.10.0190.00619.70
8.1.00.0190.00719.61
8.0.300.0220.00618.56
8.0.290.0210.00720.07
8.0.280.0200.00619.69
8.0.270.0200.00619.67
8.0.260.0200.00619.71
8.0.250.0190.00719.63
8.0.240.0200.00619.42
8.0.230.0200.00619.49
8.0.220.0190.00719.35
8.0.210.0210.00519.34
8.0.200.0200.00619.35
8.0.190.0180.00719.37
8.0.180.0180.00619.26
8.0.170.0190.00519.20
8.0.160.0170.00619.14
8.0.150.0180.00519.05
8.0.140.0180.00618.95
8.0.130.0180.00618.89
8.0.120.0190.00618.93
8.0.110.0180.00618.96
8.0.100.0180.00618.92
8.0.90.0190.00618.83
8.0.80.0180.00618.79
8.0.70.0170.00618.88
8.0.60.0190.00618.85
8.0.50.0190.00618.83
8.0.30.0170.00718.65
8.0.20.0170.00718.64
8.0.10.0180.00618.71
8.0.00.0160.00719.01
7.4.330.0200.00520.12
7.4.320.0180.00619.18
7.4.300.0180.00619.17
7.4.290.0190.00619.11
7.4.280.0190.00618.90
7.4.270.0190.00518.80
7.4.260.0180.00618.69
7.4.250.0180.00518.69
7.4.240.0190.00518.63
7.4.230.0190.00618.70
7.4.220.0170.00518.69
7.4.210.0160.00618.47
7.4.200.0170.00618.74
7.4.190.0160.00618.69
7.4.180.0170.00618.67
7.4.160.0170.00618.50
7.4.150.0170.00618.43
7.4.140.0150.00718.33
7.4.130.0160.00718.19
7.4.120.0160.00718.14
7.4.110.0160.00618.04
7.4.100.0160.00718.05
7.4.90.0170.00618.00
7.4.80.0150.00717.99
7.4.70.0150.00617.98
7.4.60.0160.00617.94
7.4.50.0150.00717.92
7.4.40.0160.00717.88
7.4.30.0150.00717.90
7.4.20.0140.00817.85
7.4.10.0140.00717.77
7.4.00.0130.00717.66
7.3.330.0180.00518.49
7.3.320.0170.00618.49
7.3.310.0170.00518.55
7.3.300.0180.00618.60
7.3.290.0180.00518.46
7.3.280.0180.00518.29
7.3.270.0170.00618.26
7.3.260.0170.00618.15
7.3.250.0160.00618.20
7.3.240.0170.00618.04
7.3.230.0160.00617.96
7.3.220.0170.00717.92
7.3.210.0170.00617.89
7.3.200.0170.00617.91
7.3.190.0170.00717.88
7.3.180.0160.00717.84
7.3.170.0160.00717.84
7.3.160.0170.00717.83
7.3.150.0160.00717.80
7.3.140.0160.00717.75
7.3.130.0170.00717.71
7.3.120.0150.00717.52
7.3.110.0150.00717.43
7.3.100.0140.00817.26
7.3.90.0150.00717.26
7.3.80.0140.00717.12
7.3.70.0140.00717.04
7.3.60.0130.00716.98
7.3.50.0140.00716.95
7.3.40.0140.00716.92
7.3.30.0130.00816.88
7.3.20.0170.00717.46
7.3.10.0160.00817.43
7.3.00.0170.00717.42
7.2.340.0180.00718.07
7.2.330.0170.00718.01
7.2.320.0170.00718.04
7.2.310.0160.00717.97
7.2.300.0170.00617.98
7.2.290.0170.00717.96
7.2.280.0170.00717.91
7.2.270.0170.00617.88
7.2.260.0160.00817.79
7.2.250.0170.00717.70
7.2.240.0150.00817.59
7.2.230.0150.00817.45
7.2.220.0140.00817.30
7.2.210.0140.00717.26
7.2.200.0140.00817.23
7.2.190.0140.00817.14
7.2.180.0150.00717.10
7.2.170.0140.00717.11
7.2.160.0140.00817.08
7.2.150.0180.00717.71
7.2.140.0180.00717.67
7.2.130.0180.00817.71
7.2.120.0200.00717.67
7.2.110.0190.00717.65
7.2.100.0200.00817.60
7.2.90.0230.00717.61
7.2.80.0220.00817.58
7.2.70.0240.00817.58
7.2.60.0230.00717.60
7.2.50.0230.00817.62
7.2.40.0220.00817.61
7.2.30.0210.00817.61
7.2.20.0220.00817.62
7.2.10.0230.00817.65
7.2.00.0230.00817.62
7.1.330.0190.00617.38
7.1.320.0170.00717.07
7.1.310.0170.00717.00
7.1.300.0180.00716.84
7.1.290.0170.00716.85
7.1.280.0160.00716.81
7.1.270.0180.00716.76
7.1.260.0170.00716.78
7.1.250.0190.00716.62
7.1.240.0200.00816.59
7.1.230.0190.00816.62
7.1.220.0230.00816.55
7.1.210.0250.00716.55
7.1.200.0230.00716.55
7.1.190.0240.00716.54
7.1.180.0230.00716.53
7.1.170.0240.00716.56
7.1.160.0230.00716.53
7.1.150.0250.00716.52
7.1.140.0240.00716.55
7.1.130.0240.00716.54
7.1.120.0240.00716.53
7.1.110.0230.00716.57
7.1.100.0230.00716.56
7.1.90.0230.00716.57
7.1.80.0230.00716.60
7.1.70.0240.00716.53
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
7.1.10.0200.00716.58
7.1.00.0210.00716.59
7.0.330.0220.00616.36
7.0.320.0190.00716.32
7.0.310.0240.00716.26
7.0.300.0230.00716.27
7.0.290.0230.00716.27
7.0.280.0220.00716.28
7.0.270.0250.00716.26
7.0.260.0250.00716.27
7.0.250.0240.00716.34
7.0.240.0240.00716.35
7.0.230.0220.00716.35
7.0.220.0230.00716.33
7.0.210.0210.00716.35
7.0.200.0220.00716.33
7.0.190.0230.00716.35
7.0.180.0220.00716.33
7.0.170.0210.00716.35
7.0.160.0200.00716.32
7.0.150.0200.00716.31
7.0.140.0210.00716.32
7.0.130.0200.00716.34
7.0.120.0200.00716.36
7.0.110.0220.00716.32
7.0.100.0200.00716.32
7.0.90.0210.00716.29
7.0.80.0200.00716.28
7.0.70.0210.00716.27
7.0.60.0200.00716.32
7.0.50.0210.00716.29
7.0.40.0200.00716.32
7.0.30.0180.00716.31
7.0.20.0220.00716.26
7.0.10.0200.00716.28
7.0.00.0210.00716.26
5.6.400.0160.00816.69
5.6.390.0160.00816.56
5.6.380.0160.00816.42
5.6.370.0160.00916.95
5.6.360.0160.00916.99
5.6.350.0170.00716.98
5.6.340.0160.00916.95
5.6.330.0170.00816.98
5.6.320.0160.00816.96
5.6.310.0160.00816.95
5.6.300.0160.00816.90
5.6.290.0160.00816.96
5.6.280.0160.00916.94
5.6.270.0150.00916.94
5.6.260.0160.00816.92
5.6.250.0160.00916.94
5.6.240.0160.00816.99
5.6.230.0160.00816.99
5.6.220.0150.00916.99
5.6.210.0160.00817.00
5.6.200.0160.00817.01
5.6.190.0160.00817.02
5.6.180.0170.00816.97
5.6.170.0160.00816.97
5.6.160.0150.00917.00
5.6.150.0160.00817.00
5.6.140.0150.00916.97
5.6.130.0150.00916.99
5.6.120.0150.00916.99
5.6.110.0150.00816.95
5.6.100.0150.00916.96
5.6.90.0150.00816.91
5.6.80.0140.00816.87
5.6.70.0150.00816.92
5.6.60.0150.00816.94
5.6.50.0150.00816.90
5.6.40.0150.00816.91
5.6.30.0150.00816.92
5.6.20.0150.00916.89
5.6.10.0150.00816.88
5.6.00.0150.00816.89

preferences:
91.67 ms | 2375 KiB | 4 Q