fix: $_SESSION may be undefined

codeigniter4 · Dec 17, 2023 · 392beac · 392beac
1 parent eea4574
commit 392beac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system/Debug/Toolbar.php b/system/Debug/Toolbar.php
@@ -121,7 +121,7 @@ public function run(float $startTime, float $totalTime, RequestInterface $reques
             $data['vars']['varData'][esc($heading)] = $varData;
         }
 
-        if ($_SESSION !== []) {
+        if (isset($_SESSION)) {
             foreach ($_SESSION as $key => $value) {
                 // Replace the binary data with string to avoid json_encode failure.
                 if (is_string($value) && preg_match('~[^\x20-\x7E\t\r\n]~', $value)) {