3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array('0' => 'John', '1' => 'George', '2' => 'James', '3' => 'Harry'); $arr2 = array('0' => '12', '1' => '8', '2' => '34', '3' => '23'); array_multisort($arr2,SORT_DESC,$arr1); echo '<pre>'; print_r($arr2); print_r($arr1); echo '</pre>';

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32.38 ms | 405 KiB | 5 Q