--TEST-- Python: Object (property_exists) --SKIPIF-- <?php if (!extension_loaded('python')) die("skip\n"); --FILE-- <?php python_exec(" class Test: def __init__(self): self.a = 1 "); $py = new Python('__main__', 'Test'); var_dump(isset($py->a)); unset($py->a); var_dump(isset($py->a)); --EXPECT-- bool(true) bool(false)