3v4l.org

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<?php $sizes = array("L", "XXXL", "M", "S", "FOO"); function compare($a, $b) { $sizeincrement = array("XS", "S", "M", "L", "XL", "XXL", "XXXL"); if(in_array($a, $sizeincrement)) return array_search($a, $sizeincrement) > array_search($b, $sizeincrement); else return true; } usort($sizes, "compare"); print_r($sizes);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: usort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/QUovj on line 10 Array ( [0] => FOO [1] => S [2] => M [3] => L [4] => XXXL )
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Array ( [0] => FOO [1] => S [2] => M [3] => L [4] => XXXL )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Array ( [0] => S [1] => M [2] => L [3] => XXXL [4] => FOO )
preferences:
310.68 ms | 403 KiB | 460 Q