[Translation] Add missing return type

fancyweb · fancyweb · commit 2aacd2249c0d · 2023-10-14T18:25:31.000+02:00
diff --git a/src/Symfony/Component/Translation/Util/ArrayConverter.php b/src/Symfony/Component/Translation/Util/ArrayConverter.php
@@ -98,7 +98,10 @@ private static function cancelExpand(array &$tree, string $prefix, array $node)
         }
     }
 
-    private static function getKeyParts(string $key)
+    /**
+     * @return string[]
+     */
+    private static function getKeyParts(string $key): array
     {
         $parts = explode('.', $key);
         $partsCount = \count($parts);

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,10 @@ private static function cancelExpand(array &$tree, string $prefix, array $node)`
`98`	`98`	`}`
`99`	`99`	`}`
`100`	`100`
`101`		`- private static function getKeyParts(string $key)`
	`101`	`+ /**`
	`102`	`+ * @return string[]`
	`103`	`+ */`
	`104`	`+ private static function getKeyParts(string $key): array`
`102`	`105`	`{`
`103`	`106`	`$parts = explode('.', $key);`
`104`	`107`	`$partsCount = \count($parts);`