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' => [] ] ] ] ]; $name = null; usort($array, $f = function(&$x, &$y) use (&$f, $name){ $myName = $name; $name = $x['name']; usort($x['children'], $f); $name = $y['name']; usort($y['children'], $f); var_dump($myName, $x['children']); return strcasecmp($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)
8.3.60.0070.01116.88
8.3.50.0140.00721.08
8.3.40.0180.00018.84
8.3.30.0040.01118.79
8.3.20.0040.00420.29
8.3.10.0040.00423.70
8.3.00.0080.00023.53
8.2.180.0180.00018.54
8.2.170.0140.00722.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00019.82
8.2.120.0040.00426.35
8.2.110.0100.00020.94
8.2.100.0040.00717.93
8.2.90.0000.00819.35
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00822.27
8.2.30.0030.00619.58
8.2.20.0080.00017.87
8.2.10.0000.00818.23
8.2.00.0040.00418.07
8.1.280.0090.00625.92
8.1.270.0120.00323.84
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0140.00020.82
8.1.230.0060.00619.08
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0030.00617.35
8.1.180.0030.00518.10
8.1.170.0050.00318.64
8.1.160.0000.00820.64
8.1.150.0040.00418.89
8.1.140.0050.00319.61
8.1.130.0030.00317.72
8.1.120.0060.00317.38
8.1.110.0050.00317.36
8.1.100.0000.00817.36
8.1.90.0040.00417.48
8.1.80.0060.00317.35
8.1.70.0030.00517.47
8.1.60.0040.00417.48
8.1.50.0000.00817.39
8.1.40.0040.00417.52
8.1.30.0030.00617.60
8.1.20.0080.00017.67
8.1.10.0030.00617.63
8.1.00.0030.00517.58
8.0.300.0090.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0030.00317.20
8.0.260.0000.00617.25
8.0.250.0000.00716.97
8.0.240.0000.00816.90
8.0.230.0030.00317.04
8.0.220.0000.00716.86
8.0.210.0030.00316.93
8.0.200.0070.00017.05
8.0.190.0000.00817.03
8.0.180.0030.00516.91
8.0.170.0030.00516.91
8.0.160.0000.00716.86
8.0.150.0040.00416.82
8.0.140.0030.00616.82
8.0.130.0030.00313.46
8.0.120.0040.00416.97
8.0.110.0040.00416.95
8.0.100.0080.00016.93
8.0.90.0020.00516.76
8.0.80.0100.01016.85
8.0.70.0050.00216.79
8.0.60.0050.00316.87
8.0.50.0000.00716.90
8.0.30.0110.00717.30
8.0.20.0140.00717.40
8.0.10.0080.00016.99
8.0.00.0130.01216.70
7.4.330.0000.00516.67
7.4.320.0000.00616.49
7.4.300.0030.00316.58
7.4.290.0030.00616.57
7.4.280.0060.00316.64
7.4.270.0070.00016.52
7.4.260.0000.00716.54
7.4.250.0040.00416.51
7.4.240.0040.00416.59
7.4.230.0070.00016.42
7.4.220.0100.01316.58
7.4.210.0040.01516.45
7.4.200.0000.00716.36
7.4.160.0070.01016.43
7.4.150.0110.01017.40
7.4.140.0100.01317.86
7.4.130.0090.01116.41
7.4.120.0100.01016.48
7.4.110.0150.00316.56
7.4.100.0060.01216.47
7.4.90.0140.01016.50
7.4.80.0140.01019.39
7.4.70.0080.01116.40
7.4.60.0060.01216.54
7.4.50.0060.00616.36
7.4.40.0090.00916.54
7.4.30.0070.01016.48
7.4.00.0150.00014.71
7.3.330.0060.00013.33
7.3.320.0000.00513.20
7.3.310.0030.00316.21
7.3.300.0090.00016.25
7.3.290.0060.00916.34
7.3.280.0110.00616.30
7.3.270.0130.00617.40
7.3.260.0110.00816.43
7.3.250.0120.01116.55
7.3.240.0070.01016.33
7.3.230.0110.00816.63
7.3.210.0060.01216.43
7.3.200.0140.00519.39
7.3.190.0130.00916.64
7.3.180.0090.01316.29
7.3.170.0160.00316.33
7.3.160.0070.01316.53
7.2.330.0140.00416.32
7.2.320.0100.01016.81
7.2.310.0100.01016.49
7.2.300.0060.01216.52
7.2.290.0090.00916.54
7.2.110.0160.00616.57
7.2.60.0030.01016.91
7.1.200.0040.00815.94
7.1.70.0060.00316.82
7.1.60.0070.01719.28
7.1.50.0140.00916.68
7.1.00.0100.07322.57
7.0.200.0130.00316.61
7.0.60.0100.08021.81
7.0.50.0100.04317.89
7.0.40.0030.05020.20
7.0.30.0330.07320.10
7.0.20.0300.06020.24
7.0.10.0070.08020.20
7.0.00.0100.04020.22
5.6.210.0030.08320.70
5.6.200.0130.04318.23
5.6.190.0030.05320.50
5.6.180.0300.07320.48
5.6.170.0300.08320.48
5.6.160.0000.04720.54
5.6.150.0070.07718.12
5.6.140.0070.07718.21
5.6.130.0100.06018.24
5.6.120.0100.05020.96
5.6.110.0070.08721.11
5.6.100.0030.04021.14
5.6.90.0100.04020.98
5.6.80.0100.06020.51
5.5.350.2530.02720.45
5.5.340.0030.08717.98
5.5.330.0030.08020.32
5.5.320.0500.05020.24
5.5.310.0130.04320.36
5.5.300.0100.08017.95
5.5.290.0030.04317.98
5.5.280.0170.05720.77
5.5.270.0030.04320.84
5.5.260.0030.08020.63
5.5.250.0130.04720.78
5.5.240.0100.07320.37

preferences:
59.8 ms | 401 KiB | 5 Q