fix process signal method

utopia-php · Jul 9, 2021 · 9b74161 · 9b74161
1 parent a51a2f4
commit 9b74161
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/WebSocket/Adapter/Swoole.php b/src/WebSocket/Adapter/Swoole.php
@@ -70,7 +70,7 @@ public function onStart(callable $callback): self
         $this->server->on('start', function () use ($callback) {
             call_user_func($callback);
 
-            Process::signal(2, function () {
+            Process::signal('2', function () {
                 $this->shutdown();
             });
         });