3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'children' => [ 'a.class-1.php' => [], 'a' => [], 'a-1.class-1' => [], 'a.class.php' => [], 'a.class' => [], 'a-1.class-1.php-1' => [], 'a-1.class.php' => [], 'a-1' => [], 'a.class-1.php-1' => [], 'a.class.php-1' => [], ] ]; uksort($arr['children'], function($a, $b){ $a = explode('.', $a); $b = explode('.', $b); $s = ''; $i = 0; while (isset($a[$i]) && isset($b[$i]) && $a[$i] == $b[$i]) { $s .= $a[$i++] . '.'; } return $s . ($a[$i] ?? '') <=> $s . ($b[$i] ?? ''); }); print_r(array_keys($arr['children']));

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)
8.4.120.0110.00618.67
8.4.110.0130.00820.78
8.4.100.0070.01417.97
8.4.90.0140.00320.94
8.4.80.0070.00920.85
8.4.70.0120.00817.73
8.4.60.0100.01018.39
8.4.50.0100.01017.67
8.4.40.0120.00619.45
8.4.30.0080.01218.73
8.4.20.0140.00719.67
8.4.10.0030.00620.64
8.3.250.0130.00719.16
8.3.240.0130.00716.63
8.3.230.0060.00316.57
8.3.220.0050.00420.88
8.3.210.0080.00916.50
8.3.200.0060.00316.47
8.3.190.0060.00717.16
8.3.180.0080.00420.90
8.3.170.0150.00316.54
8.3.160.0090.00917.05
8.3.150.0150.00317.03
8.3.140.0040.00416.48
8.3.130.0040.00416.78
8.3.120.0040.01116.57
8.3.110.0040.00416.38
8.3.100.0100.00016.75
8.3.90.0040.00426.77
8.3.80.0090.00016.63
8.3.70.0110.00616.88
8.3.60.0120.00316.63
8.3.50.0000.01920.28
8.3.40.0150.00019.21
8.3.30.0080.00619.33
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.290.0070.00717.48
8.2.280.0070.00318.53
8.2.270.0160.00416.82
8.2.260.0110.00718.25
8.2.250.0040.00418.64
8.2.240.0110.00417.04
8.2.230.0070.00320.94
8.2.220.0120.00624.06
8.2.210.0000.00826.77
8.2.200.0090.00016.75
8.2.190.0120.00616.63
8.2.180.0100.01025.92
8.2.170.0040.01122.96
8.2.160.0150.00022.96
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00720.90
8.2.110.0040.00420.39
8.2.100.0100.00020.53
8.1.330.0100.00916.12
8.1.320.0160.00715.98
8.1.310.0100.00716.77
8.1.300.0140.00318.13
8.1.290.0040.00430.84
8.1.280.0120.00325.92
8.1.270.0070.00023.99
8.1.260.0000.00926.35
8.1.250.0000.00828.09
8.1.240.0030.00618.55
8.1.230.0070.00320.40
7.4.280.0070.00316.54

preferences:
26.23 ms | 403 KiB | 5 Q