diff --git a/src/Symfony/Component/Process/PhpExecutableFinder.php b/src/Symfony/Component/Process/PhpExecutableFinder.php
index 9f9218f98e528..f9ed79e4d7f2a 100644
--- a/src/Symfony/Component/Process/PhpExecutableFinder.php
+++ b/src/Symfony/Component/Process/PhpExecutableFinder.php
@@ -83,6 +83,8 @@ public function find(bool $includeArgs = true): string|false
 
     /**
      * Finds the PHP executable arguments.
+     *
+     * @return list<non-empty-string>
      */
     public function findArguments(): array
     {