--TEST-- Bug #43831 ($this gets mangled when extending PDO with persistent connection) --SKIPIF-- --FILE-- true)); } } class Baz extends PDO { function __construct($dsn) { parent::__construct($dsn, null, null, array(PDO::ATTR_PERSISTENT => true)); } } class Bar extends Baz { function quux() { echo get_class($this), "\n"; $foo = new Foo("sqlite::memory:"); echo get_class($this), "\n"; } } $bar = new Bar("sqlite::memory:"); $bar->quux(); class MyPDO extends PDO {} $bar = new PDO("sqlite::memory:", null, null, array(PDO::ATTR_PERSISTENT => true)); $baz = new MyPDO("sqlite::memory:", null, null, array(PDO::ATTR_PERSISTENT => true)); var_dump($bar); unset($bar); var_dump($baz); var_dump($bar); ?> --EXPECTF-- Bar Bar object(MyPDO)#%d (0) { } object(MyPDO)#%d (0) { } Notice: Undefined variable: bar in %s on line %d NULL