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run code in 300+ PHP versions simultaneously
<?php $array = array (1 => array(1, 2, 3), 2 => array(1, 2), 3 => array(1, 3, 4), 4 => array(1, 2), 5 => array(1, 3, 4) ); $array = array_unique ($array, SORT_REGULAR); print_r ($array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [1] => Array ( [0] => 1 [1] => 2 [2] => 3 ) [2] => Array ( [0] => 1 [1] => 2 ) [3] => Array ( [0] => 1 [1] => 3 [2] => 4 ) )

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