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<?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));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [81] => asses ) [1] => Array ( [9] => asses ) [2] => Array ( [45] => asses ) [3] => Array ( [22] => asses ) [4] => Array ( [83] => asses3 ) )

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