3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'name' => 'Foo', 'children' => [ [ 'name' => 'B', 'children' => [] ], [ 'name' => 'A', 'children' => [] ] ] ], [ 'name' => 'Bar', 'children' => [ [ 'name' => 'Z', 'children' => [] ], [ 'name' => 'X', 'children' => [] ], [ 'name' => 'Y', 'children' => [] ] ] ] ]; array_usort($array, $f = function(&$x, &$y) use (&$f){ array_usort($x['children'], $f); array_usort($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)
8.3.60.0030.01416.62
8.3.50.0060.01518.04
8.3.40.0110.00718.79
8.3.30.0040.01118.71
8.3.20.0070.00020.13
8.3.10.0040.00422.07
8.3.00.0040.00423.57
8.2.180.0160.00318.29
8.2.170.0060.01322.96
8.2.160.0130.00019.33
8.2.150.0000.00824.18
8.2.140.0050.00524.66
8.2.130.0090.00019.64
8.2.120.0040.00426.35
8.2.110.0110.00020.99
8.2.100.0000.01117.80
8.2.90.0050.00319.08
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00917.92
8.2.50.0000.00818.07
8.2.40.0030.00622.28
8.2.30.0050.00219.43
8.2.20.0070.00017.56
8.2.10.0070.00318.10
8.2.00.0050.00318.07
8.1.280.0110.00425.92
8.1.270.0060.00323.88
8.1.260.0000.00828.09
8.1.250.0070.00728.09
8.1.240.0000.00922.47
8.1.230.0110.00019.00
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0040.00417.35
8.1.180.0000.00918.10
8.1.170.0050.00318.22
8.1.160.0000.00820.65
8.1.150.0040.00418.79
8.1.140.0000.00819.52
8.1.130.0050.00217.65
8.1.120.0000.00717.30
8.1.110.0030.00517.44
8.1.100.0040.00417.28
8.1.90.0000.00817.40
8.1.80.0030.00617.34
8.1.70.0030.00317.39
8.1.60.0030.00617.55
8.1.50.0030.00617.43
8.1.40.0080.00017.52
8.1.30.0060.00317.68
8.1.20.0030.00617.55
8.1.10.0000.00717.64
8.1.00.0030.00617.55
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0070.00018.39
8.0.270.0030.00317.24
8.0.260.0030.00317.19
8.0.250.0070.00016.84
8.0.240.0070.00016.93
8.0.230.0080.00016.91
8.0.220.0000.00716.91
8.0.210.0070.00016.88
8.0.200.0030.00316.94
8.0.190.0000.00916.94
8.0.180.0000.00916.84
8.0.170.0050.00316.77
8.0.160.0080.00016.96
8.0.150.0000.00716.74
8.0.140.0030.00616.79
8.0.130.0030.00313.25
8.0.120.0080.00016.73
8.0.110.0000.00916.77
8.0.100.0000.00816.75
8.0.90.0070.00016.80
8.0.80.0030.01216.86
8.0.70.0040.00416.76
8.0.60.0000.00716.84
8.0.50.0040.00416.91
8.0.30.0100.00816.88
8.0.20.0100.01117.40
8.0.10.0040.00417.03
8.0.00.0100.00816.76
7.4.330.0000.00616.83
7.4.320.0040.00416.52
7.4.300.0030.00616.40
7.4.290.0050.00216.62
7.4.280.0060.00316.57
7.4.270.0040.00416.56
7.4.260.0000.00716.46
7.4.250.0040.00416.59
7.4.240.0050.00216.52
7.4.230.0050.00216.58
7.4.220.0120.00616.67
7.4.210.0110.00316.46
7.4.200.0040.00416.41
7.4.160.0140.00816.50
7.4.150.0170.00717.40
7.4.140.0130.00517.86
7.4.130.0050.01216.46
7.4.120.0130.00416.50
7.4.110.0090.00916.66
7.4.100.0120.01216.47
7.4.90.0090.00916.46
7.4.80.0110.00619.39
7.4.70.0070.01016.38
7.4.60.0030.01316.67
7.4.50.0060.00616.68
7.4.40.0060.00916.55
7.4.30.0090.01216.66
7.4.00.0040.00815.00
7.3.330.0030.00313.28
7.3.320.0020.00213.30
7.3.310.0000.00716.28
7.3.300.0000.00716.19
7.3.290.0110.00916.32
7.3.280.0140.00316.24
7.3.270.0150.00317.40
7.3.260.0140.01116.51
7.3.250.0090.00916.39
7.3.240.0110.00816.36
7.3.230.0120.00816.39
7.3.210.0130.00316.61
7.3.200.0070.01019.39
7.3.190.0090.00916.28
7.3.180.0060.00916.35
7.3.170.0210.00016.27
7.3.160.0100.01016.57
7.2.330.0120.00616.60
7.2.320.0140.01216.52
7.2.310.0090.01116.39
7.2.300.0060.01416.41
7.2.290.0070.01016.68
7.2.60.0060.00916.63
7.2.00.0100.00318.96
7.1.200.0030.00315.35
7.1.100.0110.00318.16
7.1.70.0000.00817.00
7.1.60.0110.01419.12
7.1.50.0110.01116.98
7.1.00.0030.07722.46
7.0.200.0000.00916.75
7.0.60.0200.07321.82
7.0.50.0100.07717.87
7.0.40.0030.04320.21
7.0.30.0270.08720.15
7.0.20.0170.06320.15
7.0.10.0070.08320.15
7.0.00.0170.06720.29
5.6.280.0000.03321.10
5.6.210.0070.07720.77
5.6.200.0030.08318.24
5.6.190.0070.05320.46
5.6.180.0370.04320.63
5.6.170.0230.04720.45
5.6.160.0030.07320.48
5.6.150.0070.03718.14
5.6.140.0000.05718.19
5.6.130.0000.07718.19
5.6.120.0000.04721.04
5.6.110.0070.04721.05
5.6.100.0230.07021.11
5.6.90.0100.07320.95
5.6.80.0130.05720.40
5.5.350.0130.08320.29
5.5.340.0100.05718.09
5.5.330.0070.08320.13
5.5.320.0470.04720.37
5.5.310.0230.07720.29
5.5.300.0030.08018.00
5.5.290.0070.08018.02
5.5.280.0170.06720.85
5.5.270.0000.04320.68
5.5.260.0130.07320.89
5.5.250.0100.07020.61
5.5.240.0000.07720.28

preferences:
55.79 ms | 400 KiB | 5 Q