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<?php call_user_func_array('echo',['test','foo','bar']);
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "echo" not found or invalid function name in /in/hjm9Z:3 Stack trace: #0 {main} thrown in /in/hjm9Z on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($function) must be a valid callback, function "echo" not found or invalid function name in /in/hjm9Z:3 Stack trace: #0 {main} thrown in /in/hjm9Z on line 3
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'echo' not found or invalid function name in /in/hjm9Z on line 3

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