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<?php $remove = array( "Remove Me", "Delete this", "this", ); $haystack = array( array("Data"), array("Ddddata"), array("Remove Me"), array("Delete this"), array("Foo"), array("Bar"), array("Don't Remove this"), array("remove me"), // Not really! array("got this"), array("this"), ); var_dump(array_filter($haystack, function($e) use ($remove) { return !in_array(reset($e), $remove); }));
Output for git.master, git.master_jit, rfc.property-hooks
array(7) { [0]=> array(1) { [0]=> string(4) "Data" } [1]=> array(1) { [0]=> string(7) "Ddddata" } [4]=> array(1) { [0]=> string(3) "Foo" } [5]=> array(1) { [0]=> string(3) "Bar" } [6]=> array(1) { [0]=> string(17) "Don't Remove this" } [7]=> array(1) { [0]=> string(9) "remove me" } [8]=> array(1) { [0]=> string(8) "got this" } }

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