PHP uses curl to simply crawl remote URLs

This article mainly introduces PHP using curl simple Crawl remote URL method, involving PHP operation Curl skills, with a certain reference value, the need for friends can refer to the

This example describes how PHP uses Curl to crawl remote URLs. Share to everyone for your reference. Specifically as follows:

Curl is a very useful PHP library that can be used to connect to the server and protocol of a different type, the following is a basic example to crawl the Remote Web page

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<?php $c = curl_init (' http://www.w3mentor.com/robots.txt '); curl_setopt ($c, Curlopt_returntransfer, true); $page = curl_exec ($c); Curl_close ($c);?>

I hope this article will help you with your PHP program design.