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<?php $answers = array( 'answer' => array( -1 => array( -1 => 'first', -2 => 'second', ), -2 => array( -3 => 'third' ), ), 'incorrect' => array(), ); foreach (array_keys($answers['answer'][-1]) as $answer) { echo $answer; }
Output for git.master, git.master_jit, rfc.property-hooks
-1-2

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