Support json_validate on isJsonResponse

Author: erikn69

src/LaravelDebugbar.php

@@ -872,17 +872,15 @@ protected function isJsonResponse(Response $response)
             return true;
         }
 
-        try {
-            $content = $response->getContent();
+        $content = $response->getContent();
 
-            if (is_string($content)) {
-                $content = json_decode($content, true);
-            }
+        if (function_exists('json_validate')) {
+            return json_validate($content);
+        } else if (is_string($content)) {
+            // PHP <= 8.2 check
+            json_decode($content, true);
 
-            if (is_array($content)) {
-                return true;
-            }
-        } catch (Exception $e) {
+            return json_last_error() === JSON_ERROR_NONE;
         }
 
         return false;