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run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = array ( 0 => array ( 81 => 'asses', ), 1 => array ( 9 => 'asses', ), 2 => array ( 45 => 'asses', ), 3 => array ( 22 => 'asses', ), 4 => array ( 83 => 'asses3', ), 5 => array ( 9 => 'asses', ), ); print_r(array_unique($x, SORT_REGULAR));
based on qESFP
Output for 7.0.0 - 7.2.0
Array ( [0] => Array ( [81] => asses ) [1] => Array ( [9] => asses ) [2] => Array ( [45] => asses ) [3] => Array ( [22] => asses ) [4] => Array ( [83] => asses3 ) )
Output for 5.3.19 - 5.6.28
Array ( [0] => Array ( [81] => asses ) [1] => Array ( [9] => asses ) [2] => Array ( [45] => asses ) [3] => Array ( [22] => asses ) [4] => Array ( [83] => asses3 ) [5] => Array ( [9] => asses ) )