Example of using PHP stream_context_create () function _php instance

The Stream_context_create () function is a special procedure used to create an open file up-down file option for fopen (), file_get_contents (), and other procedures such as time-out settings, proxy servers, request methods, and header information settings.

For example, in the PHP tutorial in the GD Library implementation of the download page all pictures, line 10th:

Use Stream_context_create () to set up a proxy server:

The code is as follows:

Set Proxy Server $opts = Array (' http ' =>array (' Request_fulluri ' =>true)); $context = Stream_context_create ($opts); $ Content = File_get_contents ($url, False, $context);

Use Stream_context_create () to set the timeout time:

The code is as follows:

$opts = Array ('    http ' =>array (    ' method ' = ' = ' GET ',    ' timeout ' =>60,  )); $context = Stream_ Context_create ($opts); $html =file_get_contents (' http://www.php.net ', false, $context);

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