Online PHP editor | refs for bhJPo

<?php $linearray = [['a','z',1], ['a','z',0], ['a','b',1], ['a','c',1]]; $a_iter = new ArrayIterator($linearray); $b_iter = new LimitIterator(new InfiniteIterator(new ArrayIterator(array("1","2","3","4","5","6"))), 0, count($linearray)); $m_iter = new MultipleIterator(MultipleIterator::MIT_KEYS_ASSOC); $m_iter->attachIterator($a_iter, 'a'); $m_iter->attachIterator($b_iter, 'b'); foreach ($m_iter as $item) { print_r(array_merge($item['a'], array($item['b']))); }