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']); 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)
8.3.60.0120.00616.63
8.3.50.0100.00821.11
8.3.40.0040.01518.92
8.3.30.0000.01518.68
8.3.20.0000.00720.29
8.3.10.0030.00523.66
8.3.00.0050.00323.66
8.2.180.0070.01118.30
8.2.170.0140.00722.96
8.2.160.0030.01020.53
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00019.71
8.2.120.0040.00426.35
8.2.110.0160.00620.99
8.2.100.0000.01217.93
8.2.90.0030.00519.34
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0060.00322.35
8.2.30.0000.00819.51
8.2.20.0040.00417.85
8.2.10.0040.00418.01
8.2.00.0040.00418.11
8.1.280.0080.00825.92
8.1.270.0000.00823.90
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0040.00422.51
8.1.230.0060.00619.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0050.00317.35
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0080.00020.87
8.1.150.0000.00718.77
8.1.140.0050.00319.43
8.1.130.0040.00417.58
8.1.120.0100.00017.46
8.1.110.0000.00817.44
8.1.100.0000.00717.45
8.1.90.0030.00517.45
8.1.80.0060.00317.35
8.1.70.0030.00317.42
8.1.60.0080.00017.48
8.1.50.0050.00317.48
8.1.40.0040.00417.43
8.1.30.0030.00617.62
8.1.20.0050.00317.62
8.1.10.0020.00517.64
8.1.00.0080.00017.48
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0030.00318.34
8.0.270.0040.00417.26
8.0.260.0000.00617.13
8.0.250.0040.00416.91
8.0.240.0050.00517.02
8.0.230.0030.00316.98
8.0.220.0030.00316.79
8.0.210.0080.00016.97
8.0.200.0070.00017.00
8.0.190.0040.00417.00
8.0.180.0080.00016.86
8.0.170.0080.00017.02
8.0.160.0050.00216.79
8.0.150.0050.00316.83
8.0.140.0080.00316.78
8.0.130.0030.00313.42
8.0.120.0030.00516.88
8.0.110.0000.00716.93
8.0.100.0000.00817.02
8.0.90.0000.00716.81
8.0.80.0040.01216.93
8.0.70.0070.00016.82
8.0.60.0040.00416.94
8.0.50.0050.00316.89
8.0.30.0070.01316.99
8.0.20.0070.01417.40
8.0.10.0050.00216.96
8.0.00.0150.00616.86
7.4.330.0000.00516.82
7.4.320.0060.00016.58
7.4.300.0000.00716.45
7.4.290.0000.01116.59
7.4.280.0050.00516.44
7.4.270.0030.00316.51
7.4.260.0000.00716.48
7.4.250.0040.00416.38
7.4.240.0040.00416.54
7.4.230.0030.00316.50
7.4.220.0070.01116.63
7.4.210.0120.00516.46
7.4.200.0080.00016.57
7.4.160.0160.00916.50
7.4.150.0110.00817.40
7.4.140.0050.01417.86
7.4.130.0080.01216.51
7.4.120.0100.01016.55
7.4.110.0090.00916.64
7.4.100.0110.01516.60
7.4.90.0100.00716.47
7.4.80.0130.00519.39
7.4.70.0040.01516.66
7.4.60.0000.01716.52
7.4.50.0080.00816.53
7.4.40.0090.01216.59
7.4.30.0150.00916.41
7.4.00.0070.00715.14
7.3.330.0060.00013.23
7.3.320.0000.00513.35
7.3.310.0050.00316.48
7.3.300.0040.00416.31
7.3.290.0000.00716.23
7.3.280.0110.00716.37
7.3.270.0170.00917.40
7.3.260.0140.00516.33
7.3.240.0090.01216.38
7.3.230.0040.01816.39
7.3.210.0080.00816.60
7.3.200.0120.01219.39
7.3.190.0100.00616.64
7.3.180.0150.00316.24
7.3.170.0160.00016.29
7.3.160.0060.01616.31
7.2.330.0160.00416.68
7.2.320.0130.00816.56
7.2.310.0140.00516.55
7.2.300.0200.00316.68
7.2.290.0140.00516.40
7.2.60.0200.01316.17
7.2.00.0060.00919.34
7.1.200.0180.00815.68
7.1.100.0000.01317.97
7.1.70.0040.00417.13
7.1.60.0070.01819.28
7.1.50.0110.01116.96
7.1.00.0070.07322.41
7.0.200.0000.01016.52
7.0.60.0030.08321.85
7.0.50.0070.04317.89
7.0.40.0000.08020.15
7.0.30.0300.07020.11
7.0.20.0230.07320.03
7.0.10.0100.06720.22
7.0.00.0070.07720.23
5.6.280.0070.04021.05
5.6.210.0130.07320.53
5.6.200.0070.08318.19
5.6.190.0100.07720.65
5.6.180.0270.08020.46
5.6.170.0230.05320.62
5.6.160.0070.08020.54
5.6.150.0070.06018.29
5.6.140.0130.03318.13
5.6.130.0030.08318.16
5.6.120.0130.07021.12
5.6.110.0100.08321.00
5.6.100.0030.04020.94
5.6.90.0030.04021.11
5.6.80.0030.08320.29
5.5.350.4370.04020.43
5.5.340.0070.08017.98
5.5.330.0070.07320.34
5.5.320.0530.05320.42
5.5.310.0200.03320.37
5.5.300.0070.04018.06
5.5.290.0130.05317.98
5.5.280.0100.08020.80
5.5.270.0030.04320.84
5.5.260.0070.06720.86
5.5.250.0070.06020.69
5.5.240.0200.06020.12

preferences:
52.5 ms | 401 KiB | 5 Q