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<?php $arr_database = array("V1", "V2", "V5", "V6", "V7", "V10"); $arr_custom = array("V1", "V2", "V3", "V4", "V5", "V6", "V7", "V8", "V9", "V10"); $arr_output = array_diff($arr_custom, $arr_database); print_r($arr_output);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [2] => V3 [3] => V4 [7] => V8 [8] => V9 )

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