Work around OPCache issue

amphp · Jul 1, 2017 · e0fc018 · e0fc018
1 parent f9f0c6c
commit e0fc018
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/Internal/Socket.php b/lib/Internal/Socket.php
@@ -157,7 +157,10 @@ public function ask(Question $question, int $timeout): Promise {
             }
 
             try {
-                return yield Promise\timeout($deferred->promise(), $timeout);
+                // Work around an OPCache issue that returns an empty array with "return yield ...", so assign to a variable first.
+                // See https://github.com/amphp/dns/issues/58.
+                $result = yield Promise\timeout($deferred->promise(), $timeout);
+                return $result;
             } catch (Amp\TimeoutException $exception) {
                 unset($this->pending[$id]);