Use null coalescing ?? instead of casting to string

pH-7 · Apr 9, 2022 · 34c9e2c · 34c9e2c
1 parent f9ec973
commit 34c9e2c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/PhoneDetector.php b/src/PhoneDetector.php
@@ -2,7 +2,7 @@
 /**
  * @author         Pierre-Henry Soria <[email protected]>
  * @link           https://pierrehenry.be
- * @copyright      (c) 2019, Pierre-Henry Soria. All Rights Reserved.
+ * @copyright      (c) 2019-2022, Pierre-Henry Soria. All Rights Reserved.
  * @license        MIT License
  */
 
@@ -40,6 +40,6 @@ private function testUserAgentWith(string $regex): bool
 
     private function getUserAgent(): string
     {
-        return (string)$_SERVER['HTTP_USER_AGENT'];
+        return $_SERVER['HTTP_USER_AGENT'] ?? '';
     }
 }