3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['id' => 15, 'parent' => 12], ['id' => 10, 'parent' => 12], ['id' => 12, 'parent' => 12], ['id' => 17, 'parent' => 12], ['id' => 21, 'parent' => 15], ['id' => 13, 'parent' => 15], ['id' => 15, 'parent' => 15], ['id' => 25, 'parent' => 15], ['id' => 7, 'parent' => 7], ['id' => 18, 'parent' => 7], ['id' => 4, 'parent' => 7], ['id' => 1, 'parent' => 3], ['id' => 5, 'parent' => 5], ['id' => 2, 'parent' => 7], ]; usort( $array, fn($a, $b) => [$a['parent'], $a['id'] !== $a['parent'], $a['id']] <=> [$b['parent'], $b['id'] !== $b['parent'], $b['id']] ); var_export($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)
8.4.120.0130.00722.12
8.4.110.0100.00918.88
8.4.100.0130.00717.69
8.4.90.0120.00522.42
8.4.80.0110.00917.77
8.4.70.0160.00519.65
8.4.60.0120.00918.59
8.4.50.0140.01117.80
8.4.40.0050.00320.43
8.4.30.0120.00622.23
8.4.20.0000.01017.87
8.4.10.0030.00621.97
8.3.250.0110.00819.14
8.3.240.0110.00916.41
8.3.230.0100.00916.82
8.3.220.0070.00817.20
8.3.210.0140.00616.73
8.3.200.0110.00816.75
8.3.190.0100.00917.23
8.3.180.0100.00918.14
8.3.170.0120.00620.78
8.3.160.0090.00917.16
8.3.150.0200.00018.93
8.3.140.0070.00716.32
8.3.130.0060.00316.55
8.3.120.0000.00818.96
8.3.110.0000.00816.63
8.3.100.0120.00424.06
8.3.90.0100.00326.77
8.3.80.0060.00317.97
8.3.70.0120.00918.33
8.3.60.0160.00616.50
8.3.50.0110.01116.57
8.3.40.0060.00920.04
8.3.30.0040.01118.84
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0120.00620.46
8.2.280.0040.00418.47
8.2.270.0110.00720.66
8.2.260.0070.00716.91
8.2.250.0150.00416.58
8.2.240.0030.00518.96
8.2.230.0080.00020.94
8.2.220.0100.01037.54
8.2.210.0050.00326.77
8.2.200.0050.00516.75
8.2.190.0150.00316.58
8.2.180.0120.00916.50
8.2.170.0100.00719.04
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.18
8.2.110.0060.00320.89
8.2.100.0090.00317.84
8.2.90.0040.00418.16
8.2.80.0040.00418.22
8.2.70.0040.00417.75
8.2.60.0030.00717.49
8.2.50.0030.01017.50
8.2.40.0030.00617.38
8.2.30.0130.00017.34
8.2.20.0060.00617.50
8.2.10.0070.00317.63
8.2.00.0080.00317.50
8.1.330.0130.00522.05
8.1.320.0140.00516.43
8.1.310.0030.01417.05
8.1.300.0130.00618.35
8.1.290.0060.00630.84
8.1.280.0080.00825.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00623.92
8.1.230.0080.00321.04
8.1.220.0000.00817.79
8.1.210.0080.00418.77
8.1.200.0080.00017.35
8.1.190.0080.00417.23
8.1.180.0070.00217.23
8.1.170.0080.00417.11
8.1.160.0070.00417.13
8.1.150.0100.00017.25
8.1.140.0050.00517.13
8.1.130.0020.00717.38
8.1.120.0090.00317.36
8.1.110.0060.00617.38
8.1.100.0100.00317.34
8.1.90.0070.00417.34
8.1.80.0070.00417.48
8.1.70.0090.00317.38
8.1.60.0040.00717.38
8.1.50.0050.00517.50
8.1.40.0070.00317.47
8.1.30.0030.00817.37
8.1.20.0080.00317.59
8.1.10.0060.00617.63
8.1.00.0100.00017.38
8.0.300.0000.00719.93
8.0.290.0060.00316.63
8.0.280.0060.00516.63
8.0.270.0050.00616.63
8.0.260.0030.00916.52
8.0.250.0000.01016.87
8.0.240.0000.01116.75
8.0.230.0060.00616.52
8.0.220.0030.00616.63
8.0.210.0030.00916.63
8.0.200.0050.00516.75
8.0.190.0060.00316.75
8.0.180.0060.00316.75
8.0.170.0070.00216.75
8.0.160.0000.01016.63
8.0.150.0090.00016.52
8.0.140.0060.00316.63
8.0.130.0080.00316.52
8.0.120.0100.00516.52
8.0.110.0100.00316.52
8.0.100.0130.00016.52
8.0.90.0090.00416.52
8.0.80.0140.00016.52
8.0.70.0050.00916.52
8.0.60.0040.00816.52
8.0.50.0070.00716.52
8.0.30.0030.01016.52
8.0.20.0120.00016.52
8.0.10.0090.00616.52

preferences:
67.96 ms | 403 KiB | 5 Q