MDL-73424 general: Internal methods must have same type as parent

Otherwise the error is thrown in PHP8.1
2022-10-10 16:46:13 +02:00
parent cc4fec275f
commit 41b93bd7e5
42 changed files with 154 additions and 98 deletions
@@ -129,6 +129,7 @@ class chart_axis implements JsonSerializable {
     *
     * @return array
     */
+    #[\ReturnTypeWillChange]
    public function jsonSerialize() {
        return [
            'label' => $this->label,