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<?php $array = array('foo' => array('bar')); var_dump(reset(reset($array))); $aResult = reset($array); var_dump(reset($aResult));
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variables should be passed by reference in /in/tDqYZ on line 3 string(3) "bar" string(3) "bar"

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