<?php
$lol = [
['for' => '$T4', 'deps' => ['$T3'] ],
['for' => '$T3', 'deps' => ['$T2'] ],
['for' => '$T1', 'deps' => [] ],
['for' => '$T2', 'deps' => ['$T1'] ],
];
uasort($lol, function($a, $b){
if(in_array($a['for'], $b['deps']))
return -1;
return 0;
});
print_r($lol);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[0] => Array
(
[for] => $T4
[deps] => Array
(
[0] => $T3
)
)
[1] => Array
(
[for] => $T3
[deps] => Array
(
[0] => $T2
)
)
[2] => Array
(
[for] => $T1
[deps] => Array
(
)
)
[3] => Array
(
[for] => $T2
[deps] => Array
(
[0] => $T1
)
)
)
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- Array
(
[3] => Array
(
[for] => $T2
[deps] => Array
(
[0] => $T1
)
)
[2] => Array
(
[for] => $T1
[deps] => Array
(
)
)
[1] => Array
(
[for] => $T3
[deps] => Array
(
[0] => $T2
)
)
[0] => Array
(
[for] => $T4
[deps] => Array
(
[0] => $T3
)
)
)
preferences:
169.48 ms | 403 KiB | 197 Q