From 3d885eaa50a1ed7d179124fa08925c295b9940ae Mon Sep 17 00:00:00 2001
From: k4be <k4be+gogs@k4be.pl>
Date: Sun, 29 Oct 2023 12:14:09 +0100
Subject: Fix /cron for php8

---
 htdocs/system/core/Output.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/system/core/Output.php b/htdocs/system/core/Output.php
index 3cda062..9bb9066 100644
--- a/htdocs/system/core/Output.php
+++ b/htdocs/system/core/Output.php
@@ -454,7 +454,7 @@ class CI_Output {
 		if ($this->parse_exec_vars === TRUE)
 		{
 			$memory	= round(memory_get_usage() / 1024 / 1024, 2).'MB';
-			$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);
+			$output = $output ? str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output) : '';
 		}
 
 		// --------------------------------------------------------------------
-- 
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