Cast header name to string

slimphp · Jul 11, 2022 · db965e1 · db965e1
1 parent ca10cc4
commit db965e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Headers.php b/src/Headers.php
@@ -178,7 +178,7 @@ protected function parseAuthorizationHeader(array $headers): array
     {
         $hasAuthorizationHeader = false;
         foreach ($headers as $name => $value) {
-            if (strtolower($name) === 'authorization') {
+            if (strtolower((string) $name) === 'authorization') {
                 $hasAuthorizationHeader = true;
                 break;
             }