From fa0afbfe18aa86e57f9fd2fffb01b37f6c2f7200 Mon Sep 17 00:00:00 2001
From: whwyy <as2252258@163.com>
Date: Tue, 19 Dec 2023 14:31:41 +0800
Subject: [PATCH] eee

---
 function.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/function.php b/function.php
index ae547888..1ec1afa3 100644
--- a/function.php
+++ b/function.php
@@ -28,6 +28,21 @@ interface Arrayable
 }
 
 
+if (!function_exists('json_validator')) {
+
+
+    /**
+     * @param string $data
+     * @return bool
+     */
+    function json_validator(string $data): bool
+    {
+        return is_null(json_decode($data));
+    }
+
+}
+
+
 if (!function_exists('application')) {
 
     /**