Fix PHP 8.1 E_DEPRECATED issue when the page has no output.

pocketarc · pocketarc · commit 88889169b89c · 2023-06-08T06:43:15.000+01:00
Signed-off-by: Bruno Moreira &lt;bruno@terraduo.com&gt;
diff --git a/system/core/Output.php b/system/core/Output.php
@@ -456,7 +456,7 @@ public function _display($output = NULL)
 
 		$elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');
 
-		if ($this->parse_exec_vars === TRUE)
+		if ($this->parse_exec_vars === TRUE && !empty($output))
 		{
 			$memory	= round(memory_get_usage() / 1024 / 1024, 2).'MB';
 			$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);

Original file line number	Diff line number	Diff line change
`@@ -456,7 +456,7 @@ public function _display($output = NULL)`
`456`	`456`
`457`	`457`	`$elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');`
`458`	`458`
`459`		`- if ($this->parse_exec_vars === TRUE)`
	`459`	`+ if ($this->parse_exec_vars === TRUE && !empty($output))`
`460`	`460`	`{`
`461`	`461`	`$memory = round(memory_get_usage() / 1024 / 1024, 2).'MB';`
`462`	`462`	`$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);`