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Show First 20 Lines • Show All 188 Lines • ▼ Show 20 Lines	public function rewind() {

$this->next();		$this->next();
}		}

/**		/**
* @task iterator		* @task iterator
*/		*/
public function next() {		public function next() {
// See T13572. If we preivously resolved and returned a Future, release		// See T13572. If we previously resolved and returned a Future, release
// it now. This prevents us from holding Futures indefinitely when callers		// it now. This prevents us from holding Futures indefinitely when callers
// like FuturePool build long-lived iterators and keep adding new Futures		// like FuturePool build long-lived iterators and keep adding new Futures
// to them.		// to them.
if ($this->key !== null) {		if ($this->key !== null) {
unset($this->futures[$this->key]);		unset($this->futures[$this->key]);
$this->key = null;		$this->key = null;
}		}

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