3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'name' => 'Foo', 'children' => [ [ 'name' => 'B', 'children' => [] ], [ 'name' => 'A', 'children' => [] ] ] ], [ 'name' => 'Bar', 'children' => [ [ 'name' => 'Z', 'children' => [] ], [ 'name' => 'X', 'children' => [] ], [ 'name' => 'Y', 'children' => [] ] ] ] ]; usort($array, $f = function(&$x, &$y) use (&$f){ usort($x['children'], $f); usort($y['children'], $f); var_dump($x['children'], $array); return strcasecmp($x['name'], $y['name']); });

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)
8.3.60.0070.01116.88
8.3.50.0110.00416.27
8.3.40.0070.00718.76
8.3.30.0090.00618.79
8.3.20.0000.00720.17
8.3.10.0000.00823.52
8.3.00.0040.00423.53
8.2.180.0060.01618.42
8.2.170.0090.00622.96
8.2.160.0070.00720.38
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0090.00019.71
8.2.120.0000.00826.35
8.2.110.0070.00321.02
8.2.100.0060.00618.05
8.2.90.0030.00519.09
8.2.80.0060.00317.97
8.2.70.0030.00617.75
8.2.60.0060.00318.03
8.2.50.0050.00318.07
8.2.40.0030.00622.35
8.2.30.0000.00819.57
8.2.20.0000.00817.88
8.2.10.0070.00018.02
8.2.00.0000.00718.01
8.1.280.0090.00625.92
8.1.270.0060.00323.88
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0030.00622.46
8.1.230.0110.00019.07
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0000.00917.48
8.1.190.0000.00817.13
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0080.00020.65
8.1.150.0040.00418.90
8.1.140.0000.00819.59
8.1.130.0000.00717.72
8.1.120.0030.00717.51
8.1.110.0040.00417.50
8.1.100.0060.00317.46
8.1.90.0080.00017.46
8.1.80.0030.00617.46
8.1.70.0070.00017.38
8.1.60.0050.00317.59
8.1.50.0000.00817.60
8.1.40.0040.00417.52
8.1.30.0060.00317.58
8.1.20.0030.00517.51
8.1.10.0040.00417.57
8.1.00.0000.00817.53
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.46
8.0.270.0050.00317.21
8.0.260.0070.00017.15
8.0.250.0030.00316.95
8.0.240.0070.00017.11
8.0.230.0070.00017.04
8.0.220.0030.00316.99
8.0.210.0000.00716.98
8.0.200.0000.00716.98
8.0.190.0000.00717.07
8.0.180.0040.00416.98
8.0.170.0040.00416.99
8.0.160.0040.00416.87
8.0.150.0000.00716.82
8.0.140.0090.00016.80
8.0.130.0000.00613.39
8.0.120.0000.00916.84
8.0.110.0040.00416.90
8.0.100.0030.00516.96
8.0.90.0040.00316.93
8.0.80.0060.01216.85
8.0.70.0000.00717.09
8.0.60.0040.00416.85
8.0.50.0070.00016.95
8.0.30.0070.01317.05
8.0.20.0090.01017.40
8.0.10.0070.00016.87
8.0.00.0130.00717.07
7.4.330.0060.00016.81
7.4.320.0040.00416.53
7.4.300.0030.00316.52
7.4.290.0060.00316.59
7.4.280.0030.00616.52
7.4.270.0000.00616.61
7.4.260.0000.00716.52
7.4.250.0070.00016.49
7.4.240.0060.00116.56
7.4.230.0030.00316.50
7.4.220.0160.00316.64
7.4.210.0100.00516.56
7.4.200.0000.00716.49
7.4.160.0110.00716.54
7.4.150.0130.01317.40
7.4.140.0160.00917.86
7.4.130.0120.01316.67
7.4.120.0110.00716.38
7.4.110.0100.00716.50
7.4.100.0130.00316.59
7.4.90.0070.01716.55
7.4.80.0140.00719.39
7.4.70.0100.00716.66
7.4.60.0090.01516.56
7.4.50.0030.01216.37
7.4.40.0120.00416.58
7.4.30.0070.01016.55
7.4.00.0000.01614.93
7.3.330.0060.00013.27
7.3.320.0020.00213.40
7.3.310.0020.00516.49
7.3.300.0000.00616.31
7.3.290.0000.00716.31
7.3.280.0100.00816.48
7.3.270.0120.00617.40
7.3.260.0110.00716.41
7.3.240.0140.01016.45
7.3.230.0210.00316.46
7.3.210.0140.00316.41
7.3.200.0130.00819.39
7.3.190.0090.00616.41
7.3.180.0130.00516.34
7.3.170.0190.00416.42
7.3.160.0110.00516.42
7.2.330.0080.01116.53
7.2.320.0100.01416.44
7.2.310.0110.01016.52
7.2.300.0070.01016.62
7.2.290.0120.00616.63
7.2.60.0110.00616.65
7.2.00.0060.00619.34
7.1.200.0280.00015.86
7.1.100.0040.01418.09
7.1.70.0030.00716.97
7.1.60.0040.01519.28
7.1.50.0000.01916.98
7.1.00.0170.06322.32
7.0.200.0000.00816.60
7.0.60.0070.06721.75
7.0.50.0130.05017.89
7.0.40.0130.04020.27
7.0.30.0300.05320.25
7.0.20.0270.05020.19
7.0.10.0130.09020.25
7.0.00.0130.04320.18
5.6.280.0030.05321.15
5.6.210.0100.06320.71
5.6.200.0030.07018.27
5.6.190.0130.07320.52
5.6.180.0300.04320.48
5.6.170.0330.08020.51
5.6.160.0070.04020.54
5.6.150.0070.08318.18
5.6.140.0070.08318.21
5.6.130.0130.06718.13
5.6.120.0000.07321.02
5.6.110.0100.08320.99
5.6.100.0030.04021.11
5.6.90.0030.04721.09
5.6.80.0030.08720.27
5.5.350.3300.04020.43
5.5.340.0070.08317.99
5.5.330.0130.08020.27
5.5.320.0600.06720.30
5.5.310.0170.04020.23
5.5.300.0030.07718.08
5.5.290.0170.03018.00
5.5.280.0070.04020.73
5.5.270.0100.04320.86
5.5.260.0070.08320.80
5.5.250.0130.06320.69
5.5.240.0130.08320.26

preferences:
51.95 ms | 400 KiB | 5 Q