From 7d54267449a29aa7e2b25e9c873356264b543fe1 Mon Sep 17 00:00:00 2001
From: walkor <walkor@users.noreply.github.com>
Date: Mon, 13 Jun 2022 16:27:12 +0800
Subject: [PATCH] Update Timer.php

---
 Timer.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Timer.php b/Timer.php
index 348bb3a43..61fd8fd98 100644
--- a/Timer.php
+++ b/Timer.php
@@ -117,6 +117,12 @@ public static function add($time_interval, $func, $args = array(), $persistent =
             return self::$_event->add($time_interval,
                 $persistent ? EventInterface::EV_TIMER : EventInterface::EV_TIMER_ONCE, $func, $args);
         }
+        
+        // If not workerman runtime just return.
+        if (!Worker::getAllWorkers()) {
+            throw new \Exception();
+            return;
+        }
 
         if (!\is_callable($func)) {
             Worker::safeEcho(new Exception("not callable"));