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run code in 150+ php & hhvm versions
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<?php $remove = array( "Remove Me", "Delete this", "this", ); $haystack = array( array("Data"), array("Ddddata"), array("Remove Me","More data"), array("Delete this", "More!"), array("Foo","Test"), array("Bar"), array("Don't Remove this","Okay we lied","Remove Me"), array("remove me"), // Not really! array("got this"), array("this"), ); var_dump(array_filter($haystack, function($e) use ($remove) { return count(array_intersect($e, $remove)) > 0; }));
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { [2]=> array(2) { [0]=> string(9) "Remove Me" [1]=> string(9) "More data" } [3]=> array(2) { [0]=> string(11) "Delete this" [1]=> string(5) "More!" } [6]=> array(3) { [0]=> string(17) "Don't Remove this" [1]=> string(12) "Okay we lied" [2]=> string(9) "Remove Me" } [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/CsMPr 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/CsMPr on line 20
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CsMPr on line 20
Process exited with code 255.