php check if remote file exists

This article gives you the content is about how to check the existence of the remote file in PHP (pure code), there is a certain reference value, the need for a friend can refer to, I hope you have some help. Check if the remote file exists

PHP uses the get_headers function to determine whether a remote file exists ,. PHP uses the get_headers function to determine whether a remote file exists. this example describes how PHP uses the get_headers function to determine whether a remote

PHP function: determines whether the remote file contains the instance code. This article introduces PHP functions-how to determine whether remote files have instance code? Php * function: remote_file_exists function: determines whether a remote

Copy CodeThe code is as follows: Judging remote Files function Check_remote_file_exists ($url) { $curl = Curl_init ($url); Do not retrieve data curl_setopt ($curl, Curlopt_nobody, true); Send Request $result = curl_exec ($curl); $found = false; If

PHP determines whether a remote image file exists. The simplest method of the fopen () method is to use fopen () to check whether the file can be opened. if the file can be opened, the file will certainly exist .? Php?urlwww.bkjia.comimagestest.jpg;

PHP to determine the existence of remote images, this method is also applicable to determine the existence of remote files, which is an efficient and accurate method, it is recommended to use this method, previously used Get_headers () method to

This example describes how PHP uses the Get_headers function to determine whether a remote file exists. Share to everyone for your reference. The implementation method is as follows: Before the process about PHP to determine whether remote files

Judging remote Files function Check_remote_file_exists ($url) { $curl = Curl_init ($url); Do not retrieve data curl_setopt ($curl, Curlopt_nobody, true); Send Request $result = curl_exec ($curl);

The code is as follows: Judging remote Files function Check_remote_file_exists ($url) { $curl = Curl_init ($url); Do not retrieve data curl_setopt ($curl, Curlopt_nobody, true); Send Request $result = curl_exec ($curl); $found = false; If the

Check whether a php code exists in the remote file /** Php checks whether remote files exist By http://bbs.it-home.org */ Function get_http_response_code ($ theURL ){ $ Headers =