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<?php class DebugRII { public function beginChildren() { echo __METHOD__, "\n"; } public function beginIteration() { echo __METHOD__, "\n"; } public function callGetChildren() { echo __METHOD__, "\n"; } public function callHasChildren() { echo __METHOD__, "\n"; } public function endChildren() { echo __METHOD__, "\n"; } public function endIteration() { echo __METHOD__, "\n"; } } $array = array("A","B","C"); $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($array)); while ( $iterator->valid() ) { echo $iterator->current() ; $iterator->next(); } ?>
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