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'], $f); return strcasecmp($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)
8.3.70.0110.01118.68
8.3.60.0150.00316.63
8.3.50.0100.00921.11
8.3.40.0130.00318.97
8.3.30.0110.00418.98
8.3.20.0040.00420.35
8.3.10.0000.00921.90
8.3.00.0120.00623.66
8.2.190.0120.00416.88
8.2.180.0110.00718.68
8.2.170.0080.00822.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.77
8.2.120.0090.00026.35
8.2.110.0060.00319.09
8.2.100.0090.00317.91
8.2.90.0040.00419.21
8.2.80.0030.00617.97
8.2.70.0050.00317.75
8.2.60.0050.00317.90
8.2.50.0030.00518.10
8.2.40.0050.00322.24
8.2.30.0040.00419.57
8.2.20.0040.00417.75
8.2.10.0040.00418.19
8.2.00.0040.00418.12
8.1.280.0070.00725.92
8.1.270.0060.00923.92
8.1.260.0050.00328.09
8.1.250.0030.00528.09
8.1.240.0090.00022.04
8.1.230.0070.00417.82
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01017.48
8.1.190.0050.00317.13
8.1.180.0030.00618.10
8.1.170.0040.00418.57
8.1.160.0000.00720.69
8.1.150.0030.00518.91
8.1.140.0050.00319.63
8.1.130.0040.00417.81
8.1.120.0000.00717.54
8.1.110.0030.00417.54
8.1.100.0040.00417.43
8.1.90.0030.00517.52
8.1.80.0020.00517.37
8.1.70.0000.00917.30
8.1.60.0000.00717.64
8.1.50.0060.00317.50
8.1.40.0050.00317.56
8.1.30.0090.00017.68
8.1.20.0000.00817.60
8.1.10.0000.00717.54
8.1.00.0030.00517.54
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0040.00318.44
8.0.270.0000.00817.26
8.0.260.0000.00717.25
8.0.250.0040.00417.09
8.0.240.0030.00316.95
8.0.230.0040.00417.05
8.0.220.0030.00316.94
8.0.210.0000.00816.96
8.0.200.0000.00617.02
8.0.190.0000.00717.04
8.0.180.0040.00717.00
8.0.170.0000.00816.93
8.0.160.0030.00317.02
8.0.150.0040.00416.94
8.0.140.0000.00816.95
8.0.130.0050.00013.31
8.0.120.0000.00816.84
8.0.110.0000.00716.96
8.0.100.0070.00016.90
8.0.90.0040.00416.79
8.0.80.0060.01016.83
8.0.70.0000.00816.99
8.0.60.0040.00416.92
8.0.50.0040.00416.85
8.0.30.0140.00617.18
8.0.20.0140.00917.41
8.0.10.0000.00916.87
8.0.00.0120.01316.92
7.4.330.0020.00216.67
7.4.320.0060.00016.56
7.4.300.0000.00716.36
7.4.290.0030.00316.55
7.4.280.0030.00616.48
7.4.270.0040.00416.58
7.4.260.0040.00416.58
7.4.250.0030.00516.45
7.4.240.0030.00416.52
7.4.230.0000.00816.48
7.4.220.0090.01216.48
7.4.210.0090.00816.59
7.4.200.0030.00316.62
7.4.160.0100.01316.66
7.4.150.0170.00417.40
7.4.140.0140.00917.86
7.4.130.0120.01216.45
7.4.120.0050.01316.57
7.4.110.0130.01016.64
7.4.100.0150.01116.45
7.4.90.0130.00316.39
7.4.80.0040.01619.39
7.4.70.0060.01216.57
7.4.60.0030.01716.56
7.4.50.0090.00616.51
7.4.40.0120.00416.52
7.4.30.0110.00816.30
7.4.00.0040.01215.14
7.3.330.0000.00713.23
7.3.320.0060.00013.19
7.3.310.0070.00016.36
7.3.300.0040.00416.41
7.3.290.0000.00716.37
7.3.280.0080.00916.39
7.3.270.0060.01317.40
7.3.260.0000.01816.21
7.3.240.0060.01116.42
7.3.230.0070.01016.39
7.3.210.0140.00616.44
7.3.200.0090.00919.39
7.3.190.0090.00916.39
7.3.180.0130.00616.46
7.3.170.0130.00716.32
7.3.160.0120.00316.60
7.3.10.0060.01016.73
7.3.00.0060.00316.50
7.2.330.0170.00416.65
7.2.320.0060.01316.62
7.2.310.0090.01216.80
7.2.300.0160.00316.61
7.2.290.0100.00716.74
7.2.130.0080.00416.87
7.2.120.0060.00916.81
7.2.110.0000.01116.85
7.2.100.0120.00016.91
7.2.90.0060.00616.65
7.2.80.0040.00716.83
7.2.70.0070.00316.85
7.2.60.0060.00816.84
7.2.50.0110.00417.01
7.2.40.0040.01116.75
7.2.30.0070.00716.92
7.2.20.0040.01116.55
7.2.10.0060.00317.10
7.2.00.0050.00718.21
7.1.250.0070.00315.47
7.1.200.0070.00715.74
7.1.100.0000.01117.87
7.1.70.0030.01117.16
7.1.60.0130.01319.18
7.1.50.0000.01916.80
7.1.00.0000.08022.40
7.0.200.0270.00016.61
7.0.100.0200.08020.02
7.0.90.0130.07720.03
7.0.80.0000.09019.91
7.0.70.0100.05319.87
7.0.60.0030.05319.91
7.0.50.0170.06320.38
7.0.40.0100.03720.15
7.0.30.0070.09320.00
7.0.20.0070.08020.13
7.0.10.0170.05320.04
7.0.00.0070.05020.14
5.6.280.0030.05321.04
5.6.250.0170.07020.59
5.6.240.0130.08320.51
5.6.230.0170.07720.62
5.6.220.0070.07020.66
5.6.210.0070.04020.75
5.6.200.0070.06020.96
5.6.190.0070.04720.92
5.6.180.0130.07020.96
5.6.170.0170.07320.98
5.6.160.0130.07021.12
5.6.150.0070.08320.96
5.6.140.0070.07020.96
5.6.130.0070.06721.01
5.6.120.0130.07321.11
5.6.110.0070.08021.03
5.6.100.0130.07721.04
5.6.90.0030.08320.91
5.6.80.0070.04020.40
5.6.70.0170.04320.32
5.6.60.0100.05020.44
5.6.50.0100.04020.38
5.6.40.0130.07320.36
5.6.30.0070.07320.53
5.6.20.0030.05320.37
5.6.10.0170.06320.37
5.6.00.0130.06020.52
5.5.380.0170.05720.46
5.5.370.0170.07320.38
5.5.360.0170.07320.35
5.5.350.0070.06020.46
5.5.340.0100.04720.92
5.5.330.0030.04320.90
5.5.320.0100.04320.89
5.5.310.0100.06320.93
5.5.300.0030.04020.76
5.5.290.0070.05720.79
5.5.280.0030.05020.80
5.5.270.0070.07720.83
5.5.260.0070.04320.82
5.5.250.0070.08320.60
5.5.240.0030.04320.29
5.5.230.0130.03320.24
5.5.220.0100.03720.24
5.5.210.0000.04320.31
5.5.200.0030.08020.23
5.5.190.0070.06720.27
5.5.180.0070.08020.26
5.5.160.0070.04020.23
5.5.150.0030.07720.13
5.5.140.0070.06020.27
5.5.130.0070.04320.23
5.5.120.0100.08320.11
5.5.110.0030.08720.12
5.5.100.0130.07319.94
5.5.90.0200.03320.00
5.5.80.0100.06320.09
5.5.70.0030.04720.10
5.5.60.0100.06320.16
5.5.50.0200.05720.11
5.5.40.0130.03720.16
5.5.30.0030.06020.11
5.5.20.0070.07720.11
5.5.10.0030.05019.98
5.5.00.0070.07720.13

preferences:
63.06 ms | 401 KiB | 5 Q