Merge pull request #6 from maxermolenko/fix-compatibility

Fix compatibility
Saritasa · Oct 10, 2022 · 286817e · 286817e
2 parents dc7538e + 04bc989
commit 286817e
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diff --git a/README.md b/README.md
@@ -131,4 +131,4 @@ If you have [GNU Make](https://www.gnu.org/software/make/) installed, you can us
 * [Bug Tracker](http://github.com/saritasa/php-common/issues)
 * [Code](http://github.com/saritasa/php-common)
 * [Changes History](CHANGES.md)
-* [Authors](http://github.com/saritasa/php-common/contributors)
+* [Authors](http://github.com/saritasa/php-common/contributors)
diff --git a/src/Enum.php b/src/Enum.php
@@ -130,7 +130,7 @@ public function __toString()
         return (string)$this->value;
     }
 
-    public function jsonSerialize()
+    public function jsonSerialize(): mixed
     {
         return $this->__toString();
     }