From a02a39b7460d373c27af91fb8fc499f36ec61807 Mon Sep 17 00:00:00 2001
From: Jesper Noordsij <45041769+jnoordsij@users.noreply.github.com>
Date: Tue, 12 Sep 2023 20:56:44 +0200
Subject: [PATCH] Use PHP native json_validate in isJson function if available
 (#48367)

---
 src/Illuminate/Support/Str.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Illuminate/Support/Str.php b/src/Illuminate/Support/Str.php
index da9540e29ede..ae0849434b14 100644
--- a/src/Illuminate/Support/Str.php
+++ b/src/Illuminate/Support/Str.php
@@ -452,6 +452,10 @@ public static function isJson($value)
             return false;
         }
 
+        if (function_exists('json_validate')) {
+            return json_validate($value, 512);
+        }
+
         try {
             json_decode($value, true, 512, JSON_THROW_ON_ERROR);
         } catch (JsonException) {