Online PHP editor | output for TCV7A

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Undefined constant "trim" in /in/TCV7A:2 Stack trace: #0 {main} thrown in /in/TCV7A on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33: Warning: Use of undefined constant trim - assumed 'trim' (this will throw an Error in a future version of PHP) in /in/TCV7A on line 2 Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in /in/TCV7A on line 2
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20: Notice: Use of undefined constant trim - assumed 'trim' in /in/TCV7A on line 2 Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in /in/TCV7A on line 2
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45: Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in /in/TCV7A on line 2
Output for 5.2.3 - 5.2.17: Warning: array_map(): The first argument, 'Array', should be either NULL or a valid callback in /in/TCV7A on line 2
Output for 4.4.3 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2: Warning: array_map() [<a href='function.array-map'>function.array-map</a>]: The first argument, 'Array', should be either NULL or a valid callback in /in/TCV7A on line 2
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.2: Warning: array_map(): The first argument, 'Array', should be either NULL or a valid callback in /in/TCV7A on line 2
Output for 4.3.0 - 4.3.1: Warning: array_map() [<a href='http://www.php.net/function.array-map'>function.array-map</a>]: The first argument, 'Array', should be either NULL or a valid callback in /in/TCV7A on line 2