From f31f7e4510efb702382258ff080e3c517e918411 Mon Sep 17 00:00:00 2001
From: Marc <980978+MarcHagen@users.noreply.github.com>
Date: Wed, 1 Mar 2023 10:25:40 +0100
Subject: [PATCH] Fix #12

Uncaught TypeError: posix_kill(): Argument #1 ($process_id) must be of type int, string given
---
 LookingGlass.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LookingGlass.php b/LookingGlass.php
index b4e303b..1c0ae45 100644
--- a/LookingGlass.php
+++ b/LookingGlass.php
@@ -345,7 +345,7 @@ class LookingGlass
                 // kill remaining processes
                 foreach ($pids as $pid) {
                     if (is_numeric($pid)) {
-                        posix_kill($pid, 9);
+                        posix_kill((int) $pid, 9);
                     }
                 }
             }