--TEST-- readline_completion_function(): Basic test --SKIPIF-- <?php if (!extension_loaded("readline")) die("skip"); ?> --FILE-- <?php function foo() { } $data = array( 'foo', 'strtolower', 1, 1.1231 ); foreach ($data as $callback) { readline_completion_function($callback); } ?> --EXPECTF-- Warning: readline_completion_function(): 1 is not callable in %s on line %d Warning: readline_completion_function(): 1.1231 is not callable in %s on line %d