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']); 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)
8.3.40.0000.01419.01
8.3.30.0140.00018.83
8.3.20.0080.00020.39
8.3.10.0040.00423.61
8.3.00.0000.00723.66
8.2.170.0070.01022.96
8.2.160.0100.00720.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00419.82
8.2.120.0000.00826.35
8.2.110.0090.00022.29
8.2.100.0090.00318.03
8.2.90.0040.00419.17
8.2.80.0060.00318.05
8.2.70.0060.00317.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0080.00022.35
8.2.30.0040.00419.52
8.2.20.0000.00717.83
8.2.10.0040.00418.01
8.2.00.0040.00418.08
8.1.270.0080.00823.97
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0070.00422.11
8.1.230.0030.00720.97
8.1.220.0040.00417.74
8.1.210.0040.00818.77
8.1.200.0030.00617.38
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0080.00018.55
8.1.160.0000.00720.79
8.1.150.0000.00718.82
8.1.140.0040.00419.47
8.1.130.0000.00717.59
8.1.120.0040.00717.38
8.1.110.0000.00717.46
8.1.100.0070.00017.40
8.1.90.0030.00517.51
8.1.80.0040.00717.54
8.1.70.0030.00517.51
8.1.60.0040.00417.48
8.1.50.0040.00417.45
8.1.40.0030.00517.43
8.1.30.0030.00617.70
8.1.20.0000.00717.54
8.1.10.0060.00317.58
8.1.00.0000.00817.58
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00818.38
8.0.270.0000.00717.29
8.0.260.0030.00317.23
8.0.250.0040.00417.04
8.0.240.0000.00817.01
8.0.230.0040.00416.96
8.0.220.0000.00716.95
8.0.210.0030.00517.01
8.0.200.0070.00017.00
8.0.190.0020.00517.05
8.0.180.0070.00016.84
8.0.170.0050.00317.02
8.0.160.0030.00317.08
8.0.150.0000.00716.81
8.0.140.0110.00016.83
8.0.130.0000.00613.48
8.0.120.0060.00316.97
8.0.110.0000.00816.88
8.0.100.0020.00516.77
8.0.90.0070.00016.93
8.0.80.0120.00616.91
8.0.70.0000.00817.03
8.0.60.0030.00516.94
8.0.50.0030.00616.84
8.0.30.0060.01017.16
8.0.20.0130.00717.40
8.0.10.0070.00016.91
8.0.00.0120.00916.95
7.4.330.0000.00516.80
7.4.320.0030.00316.57
7.4.300.0070.00016.59
7.4.290.0030.00616.60
7.4.280.0060.00316.57
7.4.270.0000.00716.47
7.4.260.0050.00216.50
7.4.250.0000.00716.61
7.4.240.0050.00216.57
7.4.230.0050.00216.41
7.4.220.0120.00616.68
7.4.210.0110.00316.54
7.4.200.0000.00716.50
7.4.160.0030.01416.39
7.4.150.0140.00417.40
7.4.140.0130.00917.86
7.4.130.0070.01816.48
7.4.120.0120.00616.48
7.4.110.0060.01116.60
7.4.100.0090.01516.50
7.4.90.0110.00716.51
7.4.80.0000.01719.39
7.4.70.0130.00516.61
7.4.60.0090.00916.32
7.4.50.0070.01016.58
7.4.40.0100.00716.42
7.4.30.0060.01516.50
7.4.00.0060.00914.97
7.3.330.0030.00313.16
7.3.320.0050.00013.16
7.3.310.0030.00316.40
7.3.300.0000.00716.29
7.3.290.0070.00016.24
7.3.280.0040.01316.38
7.3.270.0120.00517.40
7.3.260.0110.00716.42
7.3.240.0120.00616.63
7.3.230.0090.00916.55
7.3.210.0110.00716.30
7.3.200.0000.01719.39
7.3.190.0000.01616.45
7.3.180.0060.01216.46
7.3.170.0100.00716.30
7.3.160.0080.00816.44
7.2.330.0000.01716.65
7.2.320.0060.01616.71
7.2.310.0150.00816.66
7.2.300.0030.01616.42
7.2.290.0060.01016.52
7.2.60.0000.01216.77
7.2.00.0000.01419.40
7.1.200.0040.01115.88
7.1.100.0040.00818.21
7.1.70.0000.00917.01
7.1.60.0100.01419.28
7.1.50.0070.01416.63
7.1.00.0030.07722.46
7.0.200.0000.00916.73
7.0.60.0070.06321.59
7.0.50.0100.08017.88
7.0.40.0100.07020.11
7.0.30.0230.05020.23
7.0.20.0330.04020.19
7.0.10.0100.05320.12
7.0.00.0170.06720.11
5.6.280.0030.06720.89
5.6.210.0100.07320.52
5.6.200.0030.09018.18
5.6.190.0000.07720.42
5.6.180.0330.06720.41
5.6.170.0300.07720.47
5.6.160.0130.07720.51
5.6.150.0030.08018.28
5.6.140.0070.06318.19
5.6.130.0100.05018.18
5.6.120.0130.06720.99
5.6.110.0070.08720.98
5.6.100.0070.04021.09
5.6.90.0030.04321.08
5.6.80.0100.06720.48
5.5.350.2870.04020.39
5.5.340.0130.06317.94
5.5.330.0070.09020.37
5.5.320.0230.08320.34
5.5.310.0130.04320.18
5.5.300.0070.07717.96
5.5.290.0070.07017.94
5.5.280.0130.04720.76
5.5.270.0070.05020.75
5.5.260.0170.07020.79
5.5.250.0100.07020.80
5.5.240.0200.07320.12

preferences:
35.3 ms | 400 KiB | 5 Q