update

@@ -1532,8 +1532,16 @@ function thumbImageByUrl($url, $width = 360)
     return $url;
 }
 
-function checkRemoteFileExists($url)
-{
+if (!function_exists('checkRemoteFileExists')) {
+    /**
+     * 判断远程文件是否存在
+     * @param $url
+     * @return bool
+     * @author Akun
+     * @date 2025/09/05 9:58
+     */
+    function checkRemoteFileExists($url)
+    {
         $curl = curl_init($url);
         curl_setopt($curl, CURLOPT_NOBODY, true);
         $result = curl_exec($curl);
@@ -1547,6 +1555,7 @@ function checkRemoteFileExists($url)
         curl_close($curl);
 
         return $found;
+    }
 }
 
 if (!function_exists('httpGetSsl')) {