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<?php $A = array(1, 1, 2, 4, 6, 7, 7, 7, 13); $dupes_array = array_values(array_unique($A)); print_r($dupes_array);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 4 [3] => 6 [4] => 7 [5] => 13 )

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