[master-stop-child-process] Child process is not stop when we call me…

…thod `markAsTimedOut` it continue work on background

- Added call stop method in markAsTimedOut
- Added possibility modify timeout

src/Pool.php

@@ -207,11 +207,12 @@ public function markAsTimedOut(Runnable $process)
     {
         unset($this->inProgress[$process->getPid()]);
 
-        $this->notify();
+        $process->stop();
 
         $process->triggerTimeout();
-
         $this->timeouts[$process->getPid()] = $process;
+
+        $this->notify();
     }
 
     public function markAsFailed(Runnable $process)

src/Process/ParallelProcess.php

@@ -42,9 +42,9 @@ public function start(): self
         return $this;
     }
 
-    public function stop(): self
+    public function stop($timeout = 0): self
     {
-        $this->process->stop(10, SIGKILL);
+        $this->process->stop($timeout, SIGKILL);
 
         return $this;
     }

src/Process/Runnable.php

@@ -31,7 +31,12 @@ public function catch(callable $callback);
      */
     public function timeout(callable $callback);
 
-    public function stop();
+    /**
+     * @param int|float $timeout The timeout in seconds
+     *
+     * @return mixed
+     */
+    public function stop($timeout = 0);
 
     public function getOutput();
 

src/Process/SynchronousProcess.php

@@ -53,7 +53,7 @@ public function start()
         }
     }
 
-    public function stop()
+    public function stop($timeout = 0): void
     {
     }