Update Process.stub

stubs/Symfony/Component/Process/Process.stub

@@ -8,4 +8,17 @@ namespace Symfony\Component\Process;
 class Process implements \IteratorAggregate
 {
 
+    /**
+     * @param int $flags
+     *
+     * @return \Generator<string, string, mixed, mixed>
+     *
+     * @throws LogicException in case the output has been disabled
+     * @throws LogicException In case the process is not started
+     */
+    public function getIterator(int $flags = 0): \Generator
+    {
+
+    }
+
 }