update

yansongda · Oct 13, 2020 · d1079d4 · d1079d4
1 parent 8b28bbf
commit d1079d4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Arr.php b/src/Arr.php
@@ -454,7 +454,7 @@ public static function set(array &$array, $key, $value): array
             return $array = $value;
         }
 
-        $keys = explode('.', $key);
+        $keys = explode('.', (string) $key);
 
         while (count($keys) > 1) {
             $key = array_shift($keys);