Fix calling implode() with null

getkirby · Jan 5, 2021 · 4526404 · 4526404
1 parent 07ce8d8
commit 4526404
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Toolkit/A.php b/src/Toolkit/A.php
@@ -597,7 +597,7 @@ public static function sort(array $array, string $field, string $direction = 'de
      */
     public static function isAssociative(array $array): bool
     {
-        return ctype_digit(implode(null, array_keys($array))) === false;
+        return ctype_digit(implode('', array_keys($array))) === false;
     }
 
     /**