PHP_FUNCTION(class_parents)
{
	zval *obj;
	zend_class_entry *parent_class, *ce;
	zend_bool autoload = 1;

	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|b", &obj, &autoload) == FAILURE) {
		RETURN_FALSE;
	}
	
	if (Z_TYPE_P(obj) != IS_OBJECT && Z_TYPE_P(obj) != IS_STRING) {
		php_error_docref(NULL TSRMLS_CC, E_WARNING, "object or string expected");
		RETURN_FALSE;
	}
	
	if (Z_TYPE_P(obj) == IS_STRING) {
		if (NULL == (ce = spl_find_ce_by_name(Z_STRVAL_P(obj), Z_STRLEN_P(obj), autoload TSRMLS_CC))) {
			RETURN_FALSE;
		}
	} else {
		ce = Z_OBJCE_P(obj);
	}
	
	array_init(return_value);
	parent_class = ce->parent;
	while (parent_class) {
		spl_add_class_name(return_value, parent_class, 0, 0 TSRMLS_CC);
		parent_class = parent_class->parent;
	}
}
Unknown