--TEST-- SPL: Test class_implements() function : variation - no interfaces and autoload --FILE-- <?php /* Prototype : array class_implements(mixed what [, bool autoload ]) * Description: Return all classes and interfaces implemented by SPL * Source code: ext/spl/php_spl.c * Alias to functions: */ echo "*** Testing class_implements() : variation ***\n"; echo "--- testing no interfaces ---\n"; class fs {} var_dump(class_implements(new fs)); var_dump(class_implements('fs')); echo "\n--- testing autoload ---\n"; var_dump(class_implements('non-existent')); var_dump(class_implements('non-existent2', false)); function __autoload($classname) { echo "attempting to autoload $classname\n"; } ?> ===DONE=== --EXPECTF-- *** Testing class_implements() : variation *** --- testing no interfaces --- array(0) { } array(0) { } --- testing autoload --- attempting to autoload non-existent Warning: class_implements(): Class non-existent does not exist and could not be loaded in %s on line %d bool(false) Warning: class_implements(): Class non-existent2 does not exist in %s on line %d bool(false) ===DONE===