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'], $f); var_dump($x['name'], $x['children']); return strcasecmp($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)
8.3.60.0090.00916.88
8.3.50.0070.00716.34
8.3.40.0080.00818.75
8.3.30.0120.00318.93
8.3.20.0000.00720.19
8.3.10.0040.00423.46
8.3.00.0040.00423.54
8.2.180.0110.00718.16
8.2.170.0120.00322.96
8.2.160.0070.00720.18
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0000.00819.83
8.2.120.0050.00226.35
8.2.110.0030.00721.04
8.2.100.0040.00717.93
8.2.90.0040.00419.40
8.2.80.0000.00817.97
8.2.70.0100.00017.75
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00422.17
8.2.30.0040.00419.57
8.2.20.0080.00017.73
8.2.10.0000.00818.01
8.2.00.0080.00018.04
8.1.280.0120.00325.92
8.1.270.0150.00323.84
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0080.00420.68
8.1.230.0120.00019.00
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0090.00017.35
8.1.180.0040.00418.10
8.1.170.0030.00518.65
8.1.160.0040.00420.77
8.1.150.0040.00418.81
8.1.140.0040.00419.50
8.1.130.0040.00417.59
8.1.120.0040.00717.41
8.1.110.0040.00417.50
8.1.100.0000.00717.50
8.1.90.0050.00317.48
8.1.80.0050.00317.47
8.1.70.0050.00217.50
8.1.60.0030.00617.52
8.1.50.0090.00017.43
8.1.40.0040.00417.52
8.1.30.0000.00917.64
8.1.20.0000.00817.64
8.1.10.0040.00417.48
8.1.00.0040.00417.55
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0070.00018.40
8.0.270.0030.00317.27
8.0.260.0030.00317.20
8.0.250.0000.00717.00
8.0.240.0080.00016.99
8.0.230.0000.00716.92
8.0.220.0030.00316.83
8.0.210.0070.00016.97
8.0.200.0070.00017.01
8.0.190.0050.00217.05
8.0.180.0050.00316.98
8.0.170.0060.00316.91
8.0.160.0030.00316.86
8.0.150.0040.00416.86
8.0.140.0080.00316.89
8.0.130.0060.00013.41
8.0.120.0000.00816.89
8.0.110.0040.00416.95
8.0.100.0080.00016.80
8.0.90.0000.00817.01
8.0.80.0090.00616.91
8.0.70.0070.00016.94
8.0.60.0040.00417.07
8.0.50.0070.00016.81
8.0.30.0100.01116.87
8.0.20.0100.01317.42
8.0.10.0040.00417.14
8.0.00.0130.00916.80
7.4.330.0030.00316.71
7.4.320.0030.00316.49
7.4.300.0030.00316.57
7.4.290.0070.00316.57
7.4.280.0090.00016.39
7.4.270.0070.00016.61
7.4.260.0030.00316.51
7.4.250.0000.00816.36
7.4.240.0060.00216.57
7.4.230.0040.00416.66
7.4.220.0120.00616.59
7.4.210.0060.01016.43
7.4.200.0030.00316.55
7.4.160.0130.00516.62
7.4.150.0170.00317.40
7.4.140.0120.01417.86
7.4.130.0070.01216.51
7.4.120.0130.00716.53
7.4.110.0130.00316.47
7.4.100.0160.00316.52
7.4.90.0100.01516.41
7.4.80.0040.01619.39
7.4.70.0150.00716.49
7.4.60.0190.00316.35
7.4.50.0090.00616.27
7.4.40.0060.01016.55
7.4.30.0120.00616.57
7.4.10.0130.00314.81
7.4.00.0100.00715.11
7.3.330.0030.00313.21
7.3.320.0030.00313.29
7.3.310.0070.00016.36
7.3.300.0040.00416.23
7.3.290.0110.00816.37
7.3.280.0060.00916.35
7.3.270.0140.00317.40
7.3.260.0160.01016.64
7.3.250.0110.00816.32
7.3.240.0080.01216.38
7.3.230.0060.01216.39
7.3.210.0180.00016.43
7.3.200.0210.00319.39
7.3.190.0030.01316.52
7.3.180.0120.00616.40
7.3.170.0120.00616.37
7.3.160.0060.01116.32
7.3.130.0100.00714.83
7.3.120.0090.00915.09
7.3.110.0040.01514.68
7.3.100.0110.00714.81
7.3.90.0100.00614.86
7.3.80.0060.00914.80
7.3.70.0090.00014.91
7.3.60.0030.01314.99
7.3.50.0080.00314.47
7.3.40.0030.01014.80
7.3.30.0100.00014.81
7.3.20.0120.00316.82
7.3.10.0090.00616.81
7.3.00.0060.00616.59
7.2.330.0120.00616.64
7.2.320.0090.01016.40
7.2.310.0130.00616.46
7.2.300.0130.00716.61
7.2.290.0070.01016.42
7.2.260.0030.01515.08
7.2.250.0100.00314.84
7.2.240.0070.01015.19
7.2.230.0110.00714.94
7.2.220.0100.01015.00
7.2.210.0030.00615.09
7.2.200.0060.00914.93
7.2.190.0110.00714.76
7.2.180.0060.00614.95
7.2.170.0000.01514.88
7.2.160.0060.00615.10
7.2.150.0040.01117.01
7.2.140.0070.01017.03
7.2.130.0090.00516.84
7.2.120.0060.01216.98
7.2.110.0070.00716.95
7.2.100.0070.00716.97
7.2.90.0060.00716.76
7.2.80.0080.00816.82
7.2.70.0080.00616.55
7.2.60.0100.00816.54
7.2.50.0040.00916.80
7.2.40.0080.00816.98
7.2.30.0110.00416.87
7.2.20.0120.00516.87
7.2.10.0080.00616.81
7.2.00.0090.00817.31
7.1.330.0000.01315.71
7.1.320.0040.01515.92
7.1.310.0060.00615.65
7.1.300.0070.00416.02
7.1.290.0060.00315.91
7.1.280.0040.01115.79
7.1.270.0030.00915.77
7.1.260.0000.01415.73
7.1.250.0060.00815.85
7.1.240.0060.01015.77
7.1.230.0080.00815.62
7.1.220.0070.00715.63
7.1.210.0050.01215.79
7.1.200.0080.00815.77
7.1.190.0100.00515.88
7.1.180.0100.00515.77
7.1.170.0080.00715.74
7.1.160.0120.00215.55
7.1.150.0070.00715.81
7.1.140.0110.00315.72
7.1.130.0090.00415.91
7.1.120.0090.00915.71
7.1.110.0050.01215.71
7.1.100.0050.00916.43
7.1.90.0020.01115.78
7.1.80.0080.00515.63
7.1.70.0030.00816.34
7.1.60.0080.01116.82
7.1.50.0030.00916.14
7.1.40.0030.01015.52
7.1.30.0110.00515.51
7.1.20.0100.00515.78
7.1.10.0080.00315.86
7.1.00.0040.03217.93
7.0.330.0030.00815.28
7.0.320.0060.00615.30
7.0.310.0080.00515.29
7.0.300.0060.00915.16
7.0.290.0040.00915.45
7.0.280.0100.00515.21
7.0.270.0100.00315.15
7.0.260.0050.00815.35
7.0.250.0030.00915.47
7.0.240.0050.00615.28
7.0.230.0100.00315.30
7.0.220.0030.00715.35
7.0.210.0080.00615.46
7.0.200.0070.00415.74
7.0.190.0070.00815.37
7.0.180.0090.00315.25
7.0.170.0120.00215.30
7.0.160.0060.00615.43
7.0.150.0090.00615.44
7.0.140.0090.00515.20
7.0.130.0130.00215.40
7.0.120.0050.00415.35
7.0.110.0080.00715.17
7.0.100.0050.00715.33
7.0.90.0070.00915.39
7.0.80.0040.01215.25
7.0.70.0040.00815.32
7.0.60.0060.03117.34
7.0.50.0070.02716.22
7.0.40.0040.02715.86
7.0.30.0170.03015.88
7.0.20.0120.02915.85
7.0.10.0050.02815.83
7.0.00.0040.03415.85
5.6.400.0000.01414.18
5.6.390.0000.01414.79
5.6.380.0060.00414.37
5.6.370.0070.00314.49
5.6.360.0020.01414.59
5.6.350.0040.00714.39
5.6.340.0040.01014.32
5.6.330.0080.00314.23
5.6.320.0050.00814.34
5.6.310.0060.00914.44
5.6.300.0070.00714.24
5.6.290.0090.00514.26
5.6.280.0050.01416.34
5.6.270.0050.00614.63
5.6.260.0070.00714.18
5.6.250.0050.00714.28
5.6.240.0090.00514.41
5.6.230.0050.00714.21
5.6.220.0000.01114.41
5.6.210.0060.03116.57
5.6.200.0050.02315.49
5.6.190.0010.02916.51
5.6.180.0160.02916.48
5.6.170.0140.03016.38
5.6.160.0050.03016.47
5.6.150.0070.03315.62
5.6.140.0080.01915.55
5.6.130.0090.01715.59
5.6.120.0080.03316.49
5.6.110.0050.03616.54
5.6.100.0060.01716.66
5.6.90.0020.02316.51
5.6.80.0070.02916.22
5.6.70.0060.00614.39
5.6.60.0070.00614.39
5.6.50.0030.00814.40
5.6.40.0060.00614.18
5.6.30.0020.01114.20
5.6.20.0050.00714.39
5.6.10.0040.00814.26
5.6.00.0020.01214.21
5.5.380.0060.00412.88
5.5.370.0000.01112.76
5.5.360.0070.00312.82
5.5.350.1480.01715.18
5.5.340.0070.03114.54
5.5.330.0070.02515.21
5.5.320.0270.02515.25
5.5.310.0110.01815.26
5.5.300.0070.02014.65
5.5.290.0080.02914.45
5.5.280.0040.02815.51
5.5.270.0060.01515.49
5.5.260.0070.03315.39
5.5.250.0100.02715.33
5.5.240.0090.03015.15
5.5.230.0070.00312.84
5.5.220.0050.00812.57
5.5.210.0020.01012.60
5.5.200.0070.00512.49
5.5.190.0060.00712.77
5.5.180.0020.01212.67
5.5.170.0060.00312.53
5.5.160.0090.00512.56
5.5.150.0060.00312.50
5.5.140.0030.00612.62
5.5.130.0080.00312.68
5.5.120.0040.00912.72
5.5.110.0000.01012.75
5.5.100.0020.01112.64
5.5.90.0050.00712.64
5.5.80.0050.00712.71
5.5.70.0030.00812.70
5.5.60.0040.00612.65
5.5.50.0060.00612.49
5.5.40.0060.00812.63
5.5.30.0070.00812.69
5.5.20.0080.00612.61
5.5.10.0050.00712.52
5.5.00.0070.00512.63

preferences:
58.6 ms | 400 KiB | 5 Q