PHP 8.1 support (#1209)

alextselegidis · Feb 23, 2022 · 047a41b · 047a41b
1 parent cc5d219
commit 047a41b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system/core/Input.php b/system/core/Input.php
@@ -508,7 +508,7 @@ public function valid_ip($ip, $which = '')
 				$which = FILTER_FLAG_IPV6;
 				break;
 			default:
-				$which = NULL;
+				$which = [];
 				break;
 		}