(PHP 5 >= 5.3.0, PHP 7)
Permite recorrer un RecursiveIterator para generar un árbol gráfico ASCII.
$it
[, int $flags = RecursiveTreeIterator::BYPASS_KEY
[, int $cit_flags = CachingIterator::CATCH_GET_CHILD
[, int $mode = RecursiveIteratorIterator::SELF_FIRST
]]] )$iterator
[, int $mode = RecursiveIteratorIterator::LEAVES_ONLY
[, int $flags = 0
]] )RecursiveTreeIterator::BYPASS_CURRENTRecursiveTreeIterator::BYPASS_KEYRecursiveTreeIterator::PREFIX_LEFTRecursiveTreeIterator::PREFIX_MID_HAS_NEXTRecursiveTreeIterator::PREFIX_MID_LASTRecursiveTreeIterator::PREFIX_END_HAS_NEXTRecursiveTreeIterator::PREFIX_END_LASTRecursiveTreeIterator::PREFIX_RIGHT