<?php
function cmp($a, $b)
{
$x = $GLOBALS['x'];
$v1 = $x[$a];
$v2 = $x[$b];
if ($v1 < $v2) {
return -1;
} elseif ($v1 > $v2) {
return 1;
} else {
// Would then sort by key, irrelevant here.
}
}
$x = array(1 => 1, 2 => 3, 3 => 2);
uksort($x, 'cmp');
var_dump($x);
// PHP5
//array(3) { [1]=> int(1) [3]=> int(2) [2]=> int(3) }
// PHP7
//array(3) { [3]=> int(2) [2]=> int(3) [1]=> int(1) }
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.6 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(3) {
[1]=>
int(1)
[3]=>
int(2)
[2]=>
int(3)
}
- Output for 7.0.0 - 7.0.5
- array(3) {
[3]=>
int(2)
[2]=>
int(3)
[1]=>
int(1)
}
preferences:
144.38 ms | 401 KiB | 180 Q