diff --git a/CHANGELOG b/CHANGELOG
index df3f44e0b..6af126dbe 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -4,7 +4,7 @@
 Version 1.1.27 under development
 --------------------------------
 
-- No changes yet
+- Bug: PHP 8.1 compatibility: Fix CFileCache call of file_get_contents (Bregi)
 
 Version 1.1.26 September 30, 2022
 --------------------------------
diff --git a/framework/caching/CFileCache.php b/framework/caching/CFileCache.php
index a935f52f1..20ef96622 100644
--- a/framework/caching/CFileCache.php
+++ b/framework/caching/CFileCache.php
@@ -130,7 +130,7 @@ class CFileCache extends CCache
 	{
 		$cacheFile=$this->getCacheFile($key);
 		if(($time=$this->filemtime($cacheFile))>time())
-			return @file_get_contents($cacheFile,false,null,$this->embedExpiry ? 10 : null);
+			return @file_get_contents($cacheFile,false,null,$this->embedExpiry ? 10 : 0);
 		elseif($time>0)
 			@unlink($cacheFile);
 		return false;