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@ 2018-03-10T16:40:36Z

<?php

$it = new RecursiveArrayIterator(array(1, 2, array(3, 4, array(5, 6, 7), 8), 9, 10));
$tit = new RecursiveTreeIterator($it);
$tit->setPostfix('***');
var_dump($tit->getPostfix());

foreach( $tit as $key => $value ){
    echo $value . PHP_EOL;
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

28.48 ms | 404 KiB | 5 Q