<?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===
