From 95e61e749b0f0d35ef537813d102d30b79aeb734 Mon Sep 17 00:00:00 2001
From: Bartek Fabiszewski <github@fabiszewski.net>
Date: Tue, 1 Mar 2022 16:25:04 +0100
Subject: [PATCH] Fix PHP 8.1 warning

---
 helpers/utils.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helpers/utils.php b/helpers/utils.php
index 38bca7a..402e06f 100644
--- a/helpers/utils.php
+++ b/helpers/utils.php
@@ -214,7 +214,7 @@
       return self::requestValue($name, $default, $type, FILTER_VALIDATE_INT);
     }
 
-    private static function requestValue($name, $default, $type, $filters = FILTER_DEFAULT, $flags = NULL) {
+    private static function requestValue($name, $default, $type, $filters = FILTER_DEFAULT, $flags = []) {
       $input = filter_input($type, $name, $filters, $flags);
       if ($input !== false && $input !== null) {
         return $input;