Fix json_encode return type

This commit is contained in:
Dennis Eichhorn 2018-07-14 18:43:34 +02:00
parent 3f1571fba3
commit a5c49463f6

View File

@ -335,7 +335,7 @@ class NewsArticle implements ArrayableInterface, \JsonSerializable
*
* @param string $title News article title
*
* @return mixed
* @return void
*
* @since 1.0.0
*/
@ -452,7 +452,7 @@ class NewsArticle implements ArrayableInterface, \JsonSerializable
*/
public function __toString()
{
return \json_encode($this->toArray());
return (string) \json_encode($this->toArray());
}
/**