PHP 8.1.0 RC 4 available for testing

The RecursiveIterator interface

(PHP 5 >= 5.1.0, PHP 7, PHP 8)


Classes implementing RecursiveIterator can be used to iterate over iterators recursively.


interface RecursiveIterator extends Iterator {
/* Methoden */
public hasChildren(): bool
/* Geerbte Methoden */
public Iterator::next(): void
public Iterator::rewind(): void
public Iterator::valid(): bool


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