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)
8.3.60.0100.01016.88
8.3.50.0100.01222.04
8.3.40.0120.00318.94
8.3.30.0110.00418.85
8.3.20.0080.00020.16
8.3.10.0050.00321.76
8.3.00.0070.00323.44
8.2.180.0060.00918.22
8.2.170.0120.00322.96
8.2.160.0080.00620.43
8.2.150.0040.00425.66
8.2.140.0070.00324.66
8.2.130.0040.00419.89
8.2.120.0040.00426.35
8.2.110.0070.00322.27
8.2.100.0090.00317.68
8.2.90.0090.00017.75
8.2.80.0050.00518.89
8.2.70.0000.00917.75
8.2.60.0000.00817.63
8.2.50.0050.00318.07
8.2.40.0060.00322.00
8.2.30.0000.00719.58
8.2.20.0050.00317.83
8.2.10.0040.00818.02
8.2.00.0050.00318.12
8.1.280.0120.00325.92
8.1.270.0040.00723.88
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0000.00923.91
8.1.230.0090.00319.16
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.53
8.1.180.0030.00718.10
8.1.170.0040.00418.64
8.1.160.0020.00520.79
8.1.150.0040.00418.89
8.1.140.0030.00519.50
8.1.130.0070.00017.77
8.1.120.0040.00417.46
8.1.110.0030.00517.48
8.1.100.0080.00017.42
8.1.90.0080.00017.36
8.1.80.0040.00417.47
8.1.70.0030.00317.48
8.1.60.0040.00417.64
8.1.50.0080.00017.54
8.1.40.0000.00817.43
8.1.30.0030.00717.72
8.1.20.0070.00017.68
8.1.10.0020.00517.55
8.1.00.0060.00317.38
8.0.300.0040.00418.77
8.0.290.0050.00316.88
8.0.280.0000.00718.35
8.0.270.0040.00417.14
8.0.260.0030.00317.12
8.0.250.0080.00017.01
8.0.240.0000.00716.93
8.0.230.0080.00016.92
8.0.220.0000.00816.94
8.0.210.0030.00316.97
8.0.200.0000.00616.96
8.0.190.0040.00416.96
8.0.180.0030.00916.91
8.0.170.0080.00017.06
8.0.160.0000.00816.96
8.0.150.0000.00716.91
8.0.140.0040.00416.78
8.0.130.0030.00613.46
8.0.120.0000.00716.88
8.0.110.0050.00216.84
8.0.100.0040.00416.88
8.0.90.0040.00416.77
8.0.80.0070.01016.94
8.0.70.0030.00616.84
8.0.60.0000.00816.87
8.0.50.0030.00516.91
8.0.30.0110.00617.04
8.0.20.0100.00917.40
8.0.10.0040.00417.14
8.0.00.0130.00716.87
7.4.330.0000.00516.74
7.4.320.0030.00316.58
7.4.300.0000.00816.55
7.4.290.0030.00316.46
7.4.280.0060.00316.54
7.4.270.0080.00016.50
7.4.260.0070.00016.59
7.4.250.0000.00816.54
7.4.240.0040.00416.54
7.4.230.0000.00716.37
7.4.220.0090.00916.50
7.4.210.0080.00616.44
7.4.200.0040.00416.50
7.4.160.0120.01216.43
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0070.01216.48
7.4.120.0070.01116.50
7.4.110.0040.01516.47
7.4.100.0070.01616.58
7.4.90.0110.00716.47
7.4.80.0170.00319.39
7.4.70.0060.01216.46
7.4.60.0130.00316.44
7.4.50.0120.00616.55
7.4.40.0000.01616.59
7.4.30.0110.00716.38
7.4.10.0160.00314.81
7.4.00.0100.00815.02
7.3.330.0000.00513.32
7.3.320.0030.00313.23
7.3.310.0030.00316.37
7.3.300.0030.00316.38
7.3.290.0090.01016.32
7.3.280.0080.00716.35
7.3.270.0110.00717.40
7.3.260.0100.01416.42
7.3.250.0060.01116.42
7.3.240.0120.00716.56
7.3.230.0140.00716.54
7.3.210.0050.01116.54
7.3.200.0060.01119.39
7.3.190.0220.01616.67
7.3.180.0090.01316.57
7.3.170.0070.01516.36
7.3.160.0100.01316.41
7.3.130.0100.00514.91
7.3.120.0110.00614.75
7.3.110.0000.02014.71
7.3.100.0130.00314.75
7.3.90.0090.00414.94
7.3.80.0070.01014.99
7.3.70.0030.01014.53
7.3.60.0030.01314.92
7.3.50.0070.01114.83
7.3.40.0030.01114.48
7.3.30.0060.00614.80
7.3.20.0060.00916.66
7.3.10.0000.01416.80
7.3.00.0000.01316.54
7.2.330.0160.00016.63
7.2.320.0150.00916.61
7.2.310.0170.00016.47
7.2.300.0150.01116.59
7.2.290.0170.00016.52
7.2.260.0130.00614.69
7.2.250.0060.01214.87
7.2.240.0000.01415.22
7.2.230.0000.01515.20
7.2.220.0120.00314.81
7.2.210.0080.00414.84
7.2.200.0030.01014.78
7.2.190.0040.00714.91
7.2.180.0030.00815.17
7.2.170.0040.01415.14
7.2.160.0030.01314.93
7.2.150.0060.00916.77
7.2.140.0060.00616.67
7.2.130.0030.01516.95
7.2.120.0090.00616.93
7.2.110.0030.01316.81
7.2.100.0060.00916.57
7.2.90.0040.00716.90
7.2.80.0120.00316.86
7.2.70.0060.00916.73
7.2.60.0090.00616.92
7.2.50.0030.00716.73
7.2.40.0140.00317.09
7.2.30.0030.01616.80
7.2.20.0120.00417.10
7.2.10.0030.00917.05
7.2.00.0060.00918.15
7.1.330.0100.00315.72
7.1.320.0100.00015.64
7.1.310.0060.00615.66
7.1.300.0030.00915.66
7.1.290.0030.00616.04
7.1.280.0040.01215.91
7.1.270.0030.01015.53
7.1.260.0080.00315.69
7.1.250.0110.00015.64
7.1.240.0040.00415.95
7.1.230.0100.00615.69
7.1.220.0030.01015.89
7.1.210.0030.00715.76
7.1.200.0030.01215.60
7.1.190.0060.00915.73
7.1.180.0040.01115.52
7.1.170.0070.00715.72
7.1.160.0040.01215.92
7.1.150.0030.01015.74
7.1.140.0090.00315.69
7.1.130.0040.00715.54
7.1.120.0130.00015.90
7.1.110.0000.01715.93
7.1.100.0060.00915.89
7.1.90.0080.00815.87
7.1.80.0030.01215.52
7.1.70.0080.00316.34
7.1.60.0000.01216.40
7.1.50.0050.01416.29
7.1.40.0120.00315.82
7.1.30.0070.01015.67
7.1.20.0100.00315.73
7.1.10.0100.00715.79
7.1.00.0100.03919.03
7.0.330.0030.00915.18
7.0.320.0090.00315.37
7.0.310.0040.00715.41
7.0.300.0100.00315.48
7.0.290.0070.01015.34
7.0.280.0000.01115.37
7.0.270.0060.00815.34
7.0.260.0060.00615.18
7.0.250.0040.00815.16
7.0.240.0100.00715.43
7.0.230.0060.00615.28
7.0.220.0140.00015.52
7.0.210.0100.00315.48
7.0.200.0020.01216.04
7.0.190.0070.01015.41
7.0.180.0030.01015.19
7.0.170.0070.00315.30
7.0.160.0040.00915.50
7.0.150.0090.00915.38
7.0.140.0070.01015.36
7.0.130.0030.01315.40
7.0.120.0000.01215.24
7.0.110.0080.00815.54
7.0.100.0020.02717.55
7.0.90.0170.02617.65
7.0.80.0110.04017.62
7.0.70.0120.03717.61
7.0.60.0080.02517.50
7.0.50.0040.04317.83
7.0.40.0100.01816.76
7.0.30.0060.04816.77
7.0.20.0050.04916.78
7.0.10.0050.04816.81
7.0.00.0050.04716.75
5.6.400.0000.01414.12
5.6.390.0130.00014.11
5.6.380.0070.00314.62
5.6.370.0000.01414.57
5.6.360.0040.00714.69
5.6.350.0030.01014.50
5.6.340.0070.00714.13
5.6.330.0140.00414.27
5.6.320.0060.00914.57
5.6.310.0060.00914.51
5.6.300.0070.00714.41
5.6.290.0100.00314.07
5.6.280.0060.01717.82
5.6.270.0030.01314.52
5.6.260.0130.00014.04
5.6.250.0030.04617.49
5.6.240.0060.02517.46
5.6.230.0070.04517.55
5.6.220.0070.04017.45
5.6.210.0070.03517.36
5.6.200.0060.03817.63
5.6.190.0050.04817.47
5.6.180.0050.04017.69
5.6.170.0100.02817.69
5.6.160.0080.03717.66
5.6.150.0070.04217.81
5.6.140.0130.04317.68
5.6.130.0020.03317.70
5.6.120.0100.04017.61
5.6.110.0050.02817.75
5.6.100.0120.02217.71
5.6.90.0060.02317.58
5.6.80.0090.03817.29
5.6.70.0080.04317.36
5.6.60.0070.02617.27
5.6.50.0100.02917.52
5.6.40.0120.03817.44
5.6.30.0030.04717.31
5.6.20.0100.02217.26
5.6.10.0070.04217.27
5.6.00.0050.04417.30
5.5.380.0020.03717.30
5.5.370.0110.04417.18
5.5.360.0110.02017.40
5.5.350.0050.02817.30
5.5.340.0030.02817.61
5.5.330.0090.04417.63
5.5.320.0050.04517.44
5.5.310.0100.02217.28
5.5.300.0070.02717.38
5.5.290.0100.04317.57
5.5.280.0030.04617.47
5.5.270.0060.04617.61
5.5.260.0070.04217.41
5.5.250.0120.04017.30
5.5.240.0030.04617.04
5.5.230.0120.02217.04
5.5.220.0070.02417.09
5.5.210.0060.02817.20
5.5.200.0060.04117.22
5.5.190.0070.04516.98
5.5.180.0090.01817.17
5.5.170.0070.00714.36
5.5.160.0060.02817.11
5.5.150.0030.04417.20
5.5.140.0070.02417.14
5.5.130.0060.03617.11
5.5.120.0050.02317.22
5.5.110.0070.04017.21
5.5.100.0100.04017.21
5.5.90.0110.03716.88
5.5.80.0070.02917.03
5.5.70.0030.03817.19
5.5.60.0050.03017.07
5.5.50.0030.03817.10
5.5.40.0010.04817.06
5.5.30.0050.03217.14
5.5.20.0080.04016.89
5.5.10.0070.02216.95
5.5.00.0100.03017.03

preferences:
59.19 ms | 401 KiB | 5 Q