Update Parallel.php

symplely · Dec 20, 2021 · a445e55 · a445e55
1 parent 911c973
commit a445e55
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Spawn/Parallel.php b/Spawn/Parallel.php
@@ -11,6 +11,7 @@
 use Async\Spawn\ParallelStatus;
 use Async\Spawn\ParallelInterface;
 use Async\Spawn\FutureInterface;
+use ReturnTypeWillChange;
 
 /**
  * The `Parallel` class provides an **pool** of `Future's`. It takes care of handling as many child processes as you want
@@ -377,7 +378,7 @@ public function offsetExists($offset): bool
     return isset($this->parallel[$offset]);
   }
 
-  public function offsetGet($offset)
+  public function offsetGet($offset): ?FutureInterface
   {
     return isset($this->parallel[$offset]) ? $this->parallel[$offset] : null;
   }