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run code in 300+ PHP versions simultaneously
<?php print_r(array_map(url_encode,array('test','test+test/test')));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "url_encode" in /in/ZZbXp:3 Stack trace: #0 {main} thrown in /in/ZZbXp on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant url_encode - assumed 'url_encode' (this will throw an Error in a future version of PHP) in /in/ZZbXp on line 3 Warning: array_map() expects parameter 1 to be a valid callback, function 'url_encode' not found or invalid function name in /in/ZZbXp on line 3
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant url_encode - assumed 'url_encode' in /in/ZZbXp on line 3 Warning: array_map() expects parameter 1 to be a valid callback, function 'url_encode' not found or invalid function name in /in/ZZbXp on line 3
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Use of undefined constant url_encode - assumed 'url_encode' in /in/ZZbXp on line 3 Warning: array_map(): The first argument, 'url_encode', should be either NULL or a valid callback in /in/ZZbXp on line 3
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant url_encode - assumed 'url_encode' in /in/ZZbXp on line 3 Warning: array_map() [http://www.php.net/function.array-map]: The first argument, 'url_encode', should be either NULL or a valid callback in /in/ZZbXp on line 3

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