(PHP 5 >= 5.3.0, PHP 7, PHP 8)
Allows iterating over a RecursiveIterator to generate an ASCII graphic tree.
$iterator,$flags = RecursiveTreeIterator::BYPASS_KEY,$cachingIteratorFlags = CachingIterator::CATCH_GET_CHILD,$mode = RecursiveTreeIterator::SELF_FIRSTRecursiveTreeIterator::BYPASS_CURRENTRecursiveTreeIterator::BYPASS_KEYRecursiveTreeIterator::PREFIX_LEFTRecursiveTreeIterator::PREFIX_MID_HAS_NEXTRecursiveTreeIterator::PREFIX_MID_LASTRecursiveTreeIterator::PREFIX_END_HAS_NEXTRecursiveTreeIterator::PREFIX_END_LASTRecursiveTreeIterator::PREFIX_RIGHT