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<?php $arrays = array( array('one', 1 => 'two', 2 => 'three' ), array('four', 1 => 'five', 2 => 'six' ), array('seven', 1 => 'eight', 2 => 'nine' ), ); print_r((array) new RecursiveIteratorIterator(new RecursiveArrayIterator($arrays)));

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