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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($e, $remove); }));
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(10) { [0]=> array(1) { [0]=> string(4) "Data" } [1]=> array(1) { [0]=> string(7) "Ddddata" } [2]=> array(1) { [0]=> string(9) "Remove Me" } [3]=> array(1) { [0]=> string(11) "Delete this" } [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" } [9]=> array(1) { [0]=> string(4) "this" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/jOV8N on line 20
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/jOV8N on line 20
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jOV8N on line 20
Process exited with code 255.