Reason why file get contents cannot access the domain name_PHP tutorial

file get contents('domain name');

It was not easy to use. Later I found etc/hosts

127.0.0.1 www.baidu.com like this

#127.0.0.1 www.baidu.com

It’s easy to use

http://www.bkjia.com/PHPjc/753003.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/753003.htmlTechArticlefile get contents('domain name'); It didn't work. Later I found etc/hosts 127.0.0.1 www.baidu .com like #127.0.0.1 www.baidu.com is easy to use...