PHP84: strpos(): Passing null to parameter laravel#1 ($haystack) of type string is deprecated

Author: tivvie

src/Illuminate/Routing/UrlGenerator.php

@@ -608,7 +608,10 @@ public function formatParameters($parameters)
      */
     protected function extractQueryString($path)
     {
-        if (($queryPosition = strpos($path, '?')) !== false) {
+        if (
+            $path !== null
+            && ($queryPosition = strpos($path, '?')) !== false
+        ) {
             return [
                 substr($path, 0, $queryPosition),
                 substr($path, $queryPosition),