children = $children; if (vfsStream::useDotfiles()) { array_unshift($this->children, new DotDirectory('.'), new DotDirectory('..')); } reset($this->children); } /** * resets children pointer */ #[\ReturnTypeWillChange] public function rewind() { reset($this->children); } /** * returns the current child * * @return vfsStreamContent */ #[\ReturnTypeWillChange] public function current() { $child = current($this->children); if (false === $child) { return null; } return $child; } /** * returns the name of the current child * * @return string */ #[\ReturnTypeWillChange] public function key() { $child = current($this->children); if (false === $child) { return null; } return $child->getName(); } /** * iterates to next child */ #[\ReturnTypeWillChange] public function next() { next($this->children); } /** * checks if the current value is valid * * @return bool */ #[\ReturnTypeWillChange] public function valid() { return (false !== current($this->children)); } }