<?php $rait = new RecursiveArrayIterator([0, 1, [2, 3, [4, 5], 6, 7], 8, 9, [0, 1]]); $rtit = new RecursiveTreeIterator($rait); foreach ($rtit as $key => $val) { var_dump($rtit->getPrefix()); }
<?php $ary = array(0 => array("a", 1), "a" => array(2, "b", 3 => array(4, "c"), "3" => array(4, "c"))); $it = new RecursiveTreeIterator(new RecursiveArrayIterator($ary)); foreach ($it as $k => $v) { echo '[' . $it->key() . '] => ' . $it->getPrefix() . $it->getEntry() . $it->getPostfix() . "\n"; } ?> ===DONE===