Example of using PHP stream_context_create () function _php Tutorial

Example of using the PHP stream_context_create () function

This article mainly introduces the use of PHP stream_context_create () function, the stream_context_create () function is used to create an open file in the upper and lower file options for fopen (), file_get_ Contents () such as the process of time-out settings, Proxy server, request method, header information set up a special process, the need for friends can refer to the next

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:

Setting up a 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.jb51.net ', false, $context);

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