--TEST-- is_a() and is_subclass_of() shouldn't call __autoload --INI-- error_reporting=4095 --FILE-- <?php function __autoload($name) { echo("AUTOLOAD '$name'\n"); eval("class $name {}"); } class BASE { } interface INT { } class A extends BASE implements INT { } $a = new A; var_dump(is_a($a, "B1")); var_dump(is_a($a, "A")); var_dump(is_a($a, "BASE")); var_dump(is_a($a, "INT")); var_dump(is_subclass_of($a, "B2")); var_dump(is_subclass_of($a, "A")); var_dump(is_subclass_of($a, "BASE")); var_dump(is_subclass_of($a, "INT")); var_dump(is_subclass_of("X1", "X2")); ?> --EXPECTF-- Strict Standards: is_a(): Deprecated. Please use the instanceof operator in %sis_a.php on line 17 bool(false) Strict Standards: is_a(): Deprecated. Please use the instanceof operator in %sis_a.php on line 18 bool(true) Strict Standards: is_a(): Deprecated. Please use the instanceof operator in %sis_a.php on line 19 bool(true) Strict Standards: is_a(): Deprecated. Please use the instanceof operator in %sis_a.php on line 20 bool(true) bool(false) bool(false) bool(true) bool(false) AUTOLOAD 'X1' bool(false)