diff --git a/fork.php b/fork.php
index 3d48089..50bc6c1 100644
--- a/fork.php
+++ b/fork.php
@@ -113,6 +113,18 @@ class fork
     }
   }
 
+  /** Clean the childs which are finished. Do not block the process
+    */
+  public function cleanEndChild ()
+  {
+    $stoppedPid =  pcntl_wait ($status, WNOHANG);
+    while ($stoppedPid > 0)
+    {
+      unset ($this->pidList[$stoppedPid]);
+      $stoppedPid =  pcntl_wait ($status, WNOHANG);
+    }
+  }
+
   /** Stop (SIGTERM) a specific child.
     * If the $maxWait parameter is set, wait the dead of the child for $maxWait
     * seconds. If $maxWait is not set, do not wait the child, only send it the