3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sizes = array("Z", "L", "XXXL", "INVALID", "M", "S", "FOO"); function compare($a, $b) { $sizeincrement = array("XS", "S", "M", "L", "XL", "XXL", "XXXL"); if(!array_search($a, $sizeincrement)) return 1; if(!array_search($b, $sizeincrement)) die("yep"); return array_search($a, $sizeincrement) > array_search($b, $sizeincrement); } usort($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/W5EPA on line 11 yep
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 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
yep
preferences:
268.36 ms | 405 KiB | 349 Q