<?php $rait = new RecursiveArrayIterator([]); $rtit = new RecursiveTreeIterator($rait); var_dump($rtit->getPostfix()); var_dump($rtit->setPostfix('xx')); var_dump($rtit->getPostfix());
<?php $arr = array(0 => array("a", 1), "a" => array(2, "b", 3 => array(4, "c"), "3" => array(4, "c"))); $it = new RecursiveArrayIterator($arr); $it = new RecursiveTreeIterator($it); echo "----\n"; echo $it->getPostfix(); echo "\n\n"; echo "----\n"; $it->setPostfix("POSTFIX"); echo $it->getPostfix(); echo "\n\n"; echo "----\n"; foreach ($it as $k => $v) { echo "[{$k}] => {$v}\n"; } echo "----\n"; $it->setPostfix(""); echo $it->getPostfix(); echo "\n\n"; echo "----\n"; foreach ($it as $k => $v) { echo "[{$k}] => {$v}\n"; } ?> ===DONE===
<?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===