--TEST-- RFC example: returned type does not match the type declaration --FILE-- <?php function get_config(): array { return 42; } get_config(); --EXPECTF-- Fatal error: Uncaught TypeError: Return value of get_config() must be of the type array, int returned in %s:%d Stack trace: #0 %s(%d): get_config() #1 {main} thrown in %s on line %d