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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array( array("title" => 1, "children" => array( array( "selected" => true, "key" => 12345, "children" => array() ) ) ) ); $selectedValues = array(); $iterator = new \RecursiveIteratorIterator(new \RecursiveArrayIterator($array)); foreach ($iterator as $key => $value) { if ($key == "selected") { $depth = $iterator->getDepth(); $a = $iterator->getSubIterator($depth); var_dump($a); // echo $value . PHP_EOL; } }
based on sfZMc
Output for 7.0.0 - 7.2.0
object(RecursiveArrayIterator)#9 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["selected"]=> bool(true) ["key"]=> int(12345) ["children"]=> array(0) { } } }
Output for 5.4.0 - 5.6.28
object(RecursiveArrayIterator)#6 (1) { ["storage":"ArrayIterator":private]=> array(3) { ["selected"]=> bool(true) ["key"]=> int(12345) ["children"]=> array(0) { } } }