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<?php 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); var_dump ($baz);
Output for git.master, git.master_jit, rfc.property-hooks
object(PDO)#1 (0) { } object(MyPDO)#2 (0) { }

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