socket_wsaprotocol_info_release

Function name: socket_wsaprotocol_info_release()

Function function: Release resources occupied by the WSAPROTOCOL_INFO structure

Applicable version: PHP 4 >= 4.3.0, PHP 5, PHP 7

Syntax: void socket_wsaprotocol_info_release ( resource $info )

parameter:

• info:WSAPROTOCOL_INFO Structure Resource

Description: The socket_wsaprotocol_info_release() function is used to free up resources occupied by the WSAPROTOCOL_INFO structure exported through the socket_wsaprotocol_info_export() function. After using the exported structure, this function should be called to free resources to avoid memory leaks.

Example:

 // 导出WSAPROTOCOL_INFO结构体$info = socket_wsaprotocol_info_export(); // 使用导出的结构体// ... // 释放资源socket_wsaprotocol_info_release($info);

Notes:

• After calling the socket_wsaprotocol_info_export() function to export the structure, the socket_wsaprotocol_info_release() function must be called after use to free the resource, otherwise it may cause memory leaks.
• This function is only available on Windows platforms and requires sockets extensions to be enabled at PHP compilation.
• This function has been deprecated after PHP version 7.2.0 and is not recommended. It is recommended to use more advanced network programming interfaces, such as sockets, stream_socket, etc.