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'], $y['children']); return strcasecmp($x['name'], $y['name']); }); var_dump($array);

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)
8.3.70.0060.01016.73
8.3.60.0120.01216.75
8.3.50.0090.01321.20
8.3.40.0120.00318.94
8.3.30.0110.00418.88
8.3.20.0000.00820.36
8.3.10.0050.00321.94
8.3.00.0130.00323.43
8.2.180.0090.00616.34
8.2.170.0090.00622.96
8.2.160.0000.01420.47
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0050.00319.89
8.2.120.0080.00626.35
8.2.110.0030.00621.00
8.2.100.0090.00618.05
8.2.90.0040.00419.23
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0080.00021.96
8.2.30.0030.00719.52
8.2.20.0040.00417.88
8.2.10.0040.00418.04
8.2.00.0000.00718.19
8.1.280.0070.00725.92
8.1.270.0080.00823.88
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0110.00020.48
8.1.230.0030.00918.98
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0050.00318.63
8.1.160.0040.00420.70
8.1.150.0050.00318.95
8.1.140.0030.00619.46
8.1.130.0040.00417.71
8.1.120.0040.00417.41
8.1.110.0040.00417.49
8.1.100.0000.00717.48
8.1.90.0000.00817.47
8.1.80.0030.00517.36
8.1.70.0030.00617.37
8.1.60.0040.00417.61
8.1.50.0030.00617.55
8.1.40.0040.00417.47
8.1.30.0050.00317.65
8.1.20.0050.00317.63
8.1.10.0040.00417.46
8.1.00.0070.00017.52
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0040.00417.25
8.0.260.0070.00017.15
8.0.250.0000.00816.93
8.0.240.0040.00417.12
8.0.230.0000.00717.03
8.0.220.0030.00316.86
8.0.210.0040.00416.95
8.0.200.0030.00317.00
8.0.190.0030.00617.05
8.0.180.0070.00416.88
8.0.170.0000.00716.98
8.0.160.0070.00016.96
8.0.150.0040.00416.78
8.0.140.0000.00716.77
8.0.130.0000.00613.38
8.0.120.0000.00816.88
8.0.110.0030.00616.85
8.0.100.0050.00317.02
8.0.90.0040.00416.91
8.0.80.0090.00616.91
8.0.70.0000.00817.01
8.0.60.0040.00416.93
8.0.50.0040.00417.01
8.0.30.0060.01317.19
8.0.20.0130.00717.40
8.0.10.0080.00016.91
8.0.00.0080.01416.81
7.4.330.0050.00016.83
7.4.320.0030.00316.50
7.4.300.0030.00316.59
7.4.290.0000.00816.64
7.4.280.0060.00316.60
7.4.270.0070.00016.46
7.4.260.0080.00016.50
7.4.250.0000.00716.32
7.4.240.0020.00516.42
7.4.230.0000.00716.59
7.4.220.0120.00916.64
7.4.210.0070.00916.53
7.4.200.0000.00716.48
7.4.160.0100.00616.36
7.4.150.0100.01017.40
7.4.140.0160.00717.86
7.4.130.0090.00916.58
7.4.120.0080.01316.48
7.4.110.0120.00616.51
7.4.100.0110.00816.65
7.4.90.0100.00916.59
7.4.80.0040.01919.39
7.4.70.0140.00616.62
7.4.60.0140.00716.47
7.4.50.0030.01216.47
7.4.40.0000.01616.54
7.4.30.0040.01516.52
7.4.00.0000.01615.09
7.3.330.0030.00313.14
7.3.320.0030.00313.37
7.3.310.0030.00416.40
7.3.300.0030.00316.36
7.3.290.0030.00316.32
7.3.280.0090.00816.36
7.3.270.0130.00617.40
7.3.260.0180.00916.42
7.3.240.0120.00716.49
7.3.230.0190.00416.39
7.3.210.0140.00416.58
7.3.200.0140.00719.39
7.3.190.0070.01016.38
7.3.180.0110.00816.42
7.3.170.0120.00816.38
7.3.160.0090.00916.44
7.2.330.0100.01416.70
7.2.320.0090.01016.63
7.2.310.0120.00616.49
7.2.300.0090.00916.73
7.2.290.0070.01116.69
7.2.60.0040.01116.61
7.2.00.0060.00919.43
7.1.200.0030.00515.77
7.1.100.0000.01517.70
7.1.70.0000.00817.21
7.1.60.0140.01019.18
7.1.50.0000.01616.93
7.1.00.0070.07322.34
7.0.200.0270.00416.27
7.0.60.0000.07721.72
7.0.50.0070.08017.86
7.0.40.0070.05320.11
7.0.30.0130.04320.13
7.0.20.0330.05720.25
7.0.10.0130.07320.23
7.0.00.0000.04720.19
5.6.280.0000.03321.05
5.6.210.0070.08320.77
5.6.200.0030.04018.16
5.6.190.0070.04320.57
5.6.180.0300.06020.39
5.6.170.0400.06720.55
5.6.160.0170.06720.47
5.6.150.0000.06718.28
5.6.140.0100.05018.18
5.6.130.0070.06718.18
5.6.120.0170.06321.02
5.6.110.0100.07720.97
5.6.100.0030.07320.96
5.6.90.0100.05721.13
5.6.80.0100.08020.38
5.5.350.0230.08320.39
5.5.340.0100.04017.96
5.5.330.0130.06320.56
5.5.320.0300.05720.29
5.5.310.0370.05320.30
5.5.300.0070.06318.00
5.5.290.0230.07318.04
5.5.280.0100.08020.73
5.5.270.0100.05320.89
5.5.260.0000.04720.96
5.5.250.0030.04020.61
5.5.240.0170.04020.13

preferences:
71.85 ms | 401 KiB | 5 Q