php-kafka#33 Fix all auto-tests: Fix deprecation warning for the PhpC…

…lassPropertyTypeItem::jsonSerialize in tests
Hubbitus · Jan 9, 2022 · 377ddf5 · 377ddf5
1 parent b10a949
commit 377ddf5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/PhpClass/PhpClassPropertyType.php b/src/PhpClass/PhpClassPropertyType.php
@@ -30,7 +30,11 @@ public function isNullable(): bool
         return (bool)current(array_filter($this->types, function ($type) { return !$type->isArray() && 'null' == $type->getItemType(); }));
     }
 
-    public function jsonSerialize(): mixed
+    /**
+     * Allow easy serialization into JSON
+     * @return array|mixed|PhpClassPropertyTypeItemInterface|PhpClassPropertyTypeItemInterface[]
+     */
+    public function jsonSerialize()
     {
         if (0 == count($this->types)){
             return [];