PHP file_get_contents return NULL Invalid solution

Problem description

fopen (), file_get_contents (), getimagesize () and so on are not normal access to the content of the network, the specific performance of any parameter is a URL, all return null value

If Windows can be found

Allow_url_fopen Open

If Linux can

Recompile php, remove the –with-curlwrapper parameter--before compiling remember to perform make clean first.

When Windows was not opening the allow_url_fopen, we used

The code is as follows	Copy Code
< PHP $file _contents = file_get_contents (' http://www.111cn.net/'); echo $file _contents; ?>

is not getting the value, but we can use function_exists to determine whether this function is available.

The code is as follows

Copy Code

function File_get_content ($url) { if (function_exists (' file_get_contents ')) { $file _contents = @file_get_contents ($url); } if ($file _contents = = ") { $ch = Curl_init (); $timeout = 30; curl_setopt ($ch, Curlopt_url, $url); curl_setopt ($ch, Curlopt_returntransfer, 1); curl_setopt ($ch, Curlopt_connecttimeout, $timeout); $file _contents = curl_exec ($ch); Curl_close ($ch); } return $file _contents; }