From 3230dc5ed44dffda854a71c80a589db4d0f6b724 Mon Sep 17 00:00:00 2001
From: Jasper Rooduijn <jasper@twelvestories.nl>
Date: Thu, 16 Nov 2023 12:59:17 +0100
Subject: [PATCH] Match jsonSerializable interface.

---
 src/WordPress_Object/Clarkson_Object.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/WordPress_Object/Clarkson_Object.php b/src/WordPress_Object/Clarkson_Object.php
index 3a58a01..8271ae0 100644
--- a/src/WordPress_Object/Clarkson_Object.php
+++ b/src/WordPress_Object/Clarkson_Object.php
@@ -626,7 +626,7 @@ public function get_comments( array $args = array() ): array {
 	 *
 	 * We can't just return $this->_post, because these values will only return raw unfiltered data.
 	 */
-	public function jsonSerialize() {
+	public function jsonSerialize(): mixed {
 		$data              = array();
 		$data['id']        = $this->get_id();
 		$data['link']      = $this->get_permalink();