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, $array){ usort($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)
8.3.60.0130.00616.88
8.3.50.0070.01321.31
8.3.40.0060.00918.84
8.3.30.0120.00419.02
8.3.20.0080.00020.37
8.3.10.0090.00023.59
8.3.00.0080.00023.48
8.2.180.0140.01018.29
8.2.170.0170.00022.96
8.2.160.0110.00420.52
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0000.00819.95
8.2.120.0000.00826.35
8.2.110.0170.00321.03
8.2.100.0040.00817.93
8.2.90.0000.00819.21
8.2.80.0030.00717.97
8.2.70.0030.00617.75
8.2.60.0080.00018.05
8.2.50.0030.00518.07
8.2.40.0080.00022.11
8.2.30.0000.00719.52
8.2.20.0040.00417.70
8.2.10.0070.00018.17
8.2.00.0050.00518.19
8.1.280.0080.00825.92
8.1.270.0080.00023.72
8.1.260.0050.00328.09
8.1.250.0060.00328.09
8.1.240.0090.00320.69
8.1.230.0040.00819.21
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00617.35
8.1.190.0030.00617.13
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0040.00420.70
8.1.150.0000.00718.80
8.1.140.0040.00419.53
8.1.130.0070.00017.73
8.1.120.0000.00917.52
8.1.110.0000.00817.36
8.1.100.0080.00017.46
8.1.90.0000.00817.46
8.1.80.0030.00717.47
8.1.70.0000.00717.36
8.1.60.0030.00617.57
8.1.50.0030.00617.53
8.1.40.0040.00417.37
8.1.30.0030.00617.58
8.1.20.0060.00317.68
8.1.10.0000.00817.49
8.1.00.0030.00617.55
8.0.300.0020.00518.77
8.0.290.0040.00416.58
8.0.280.0000.00718.37
8.0.270.0040.00417.18
8.0.260.0000.00717.16
8.0.250.0070.00016.91
8.0.240.0030.00616.94
8.0.230.0040.00417.07
8.0.220.0030.00316.98
8.0.210.0000.00816.84
8.0.200.0040.00417.02
8.0.190.0080.00016.99
8.0.180.0080.00016.98
8.0.170.0080.00016.88
8.0.160.0000.00716.89
8.0.150.0000.00816.84
8.0.140.0070.00316.97
8.0.130.0030.00313.36
8.0.120.0080.00316.84
8.0.110.0030.00517.02
8.0.100.0040.00416.93
8.0.90.0040.00416.78
8.0.80.0080.01216.93
8.0.70.0050.00316.98
8.0.60.0040.00417.02
8.0.50.0040.00417.00
8.0.30.0140.00417.22
8.0.20.0160.00817.40
8.0.10.0020.00517.10
8.0.00.0150.01316.75
7.4.330.0020.00216.71
7.4.320.0030.00316.55
7.4.300.0000.00716.62
7.4.290.0030.00716.50
7.4.280.0000.01016.62
7.4.270.0040.00416.62
7.4.260.0000.00716.43
7.4.250.0030.00516.38
7.4.240.0050.00316.48
7.4.230.0020.00516.62
7.4.220.0100.01016.61
7.4.210.0050.01216.57
7.4.200.0070.00016.44
7.4.160.0070.01316.35
7.4.150.0170.00517.40
7.4.140.0080.01717.86
7.4.130.0200.01016.58
7.4.120.0130.00916.49
7.4.110.0170.00416.41
7.4.100.0000.02016.51
7.4.90.0170.00316.42
7.4.80.0070.01319.39
7.4.70.0080.01216.53
7.4.60.0060.01216.49
7.4.50.0040.01416.55
7.4.40.0080.01216.75
7.4.30.0120.01516.50
7.4.00.0060.01015.02
7.3.330.0030.00313.36
7.3.320.0050.00013.16
7.3.310.0000.00716.39
7.3.300.0030.00516.33
7.3.290.0030.00316.38
7.3.280.0070.01216.38
7.3.270.0170.00417.40
7.3.260.0230.00316.40
7.3.240.0120.01216.34
7.3.230.0160.00316.41
7.3.210.0110.00816.50
7.3.200.0120.01219.39
7.3.190.0160.00316.41
7.3.180.0030.01616.41
7.3.170.0000.01916.43
7.3.160.0090.00916.29
7.2.330.0080.01216.50
7.2.320.0190.01116.59
7.2.310.0150.00816.51
7.2.300.0070.01316.67
7.2.290.0120.00916.69
7.2.60.0130.01316.96
7.2.00.0040.01119.18
7.1.200.0400.00015.92
7.1.100.0030.00917.87
7.1.70.0000.00816.97
7.1.60.0120.01219.28
7.1.50.0100.01316.99
7.1.00.0000.07322.31
7.0.200.0030.00616.73
7.0.60.0000.04321.72
7.0.50.0070.06717.86
7.0.40.0170.03320.05
7.0.30.0300.03720.10
7.0.20.0270.07720.10
7.0.10.0130.07320.05
7.0.00.0070.06320.08
5.6.210.0200.05720.47
5.6.200.0030.07718.16
5.6.190.0100.05320.61
5.6.180.0230.04320.63
5.6.170.0430.06720.43
5.6.160.0200.04020.49
5.6.150.0170.07018.28
5.6.140.0100.06718.21
5.6.130.0130.06318.24
5.6.120.0100.05721.02
5.6.110.0100.09021.01
5.6.100.0030.05721.02
5.6.90.0130.08020.97
5.6.80.0100.07720.39
5.5.350.4000.04320.39
5.5.340.0100.07717.99
5.5.330.0030.07720.29
5.5.320.0770.06020.27
5.5.310.0100.04720.27
5.5.300.0070.06717.96
5.5.290.0070.07317.94
5.5.280.0100.06320.80
5.5.270.0030.05020.76
5.5.260.0070.03720.81
5.5.250.0070.06320.59
5.5.240.0170.03720.24

preferences:
26.82 ms | 401 KiB | 5 Q