PHP file_get_contents failed [function.file-get-contents]: Failed to open Stream:http request failed! Resolve

When you use the File_get_contents method to obtain a remote file, you receive

[Function.file-get-contents]: Failed to open stream:http request failed!

Error

The workaround is to modify the Allow_url_fopen = on in php.ini to solve some people's problems,

The perfect solution also modifies the user_agent= "PHP" To change the parameters to mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

User_agent = "mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0) "

Simulation of the browser can be;

PHP file_get_contents failed [function.file-get-contents]: Failed to open Stream:http request failed! Resolve