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run code in 150+ php & hhvm versions
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<?php $remove = array( "Remove Me", "Delete this", ); $haystack = array( "Data", "Ddddata", "Remove Me", "Delete this", "Foo", "Bar", "Don't Remove this", ); var_dump(array_filter($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(5) { [0]=> string(4) "Data" [1]=> string(7) "Ddddata" [4]=> string(3) "Foo" [5]=> string(3) "Bar" [6]=> string(17) "Don't Remove this" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/SP0RR on line 17
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/SP0RR on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SP0RR on line 17
Process exited with code 255.