socket_wsaprotocol_info_export

Function name: socket_wsaprotocol_info_export()

Function description: This function is used to export the specified Winsock protocol information.

Applicable version: PHP 7.4.0 and above

Syntax: socket_wsaprotocol_info_export(int $protocolId, bool $reload = false) : string|false

parameter:

• $protocolId (required): The identifier of the protocol to be exported.
• $reload (optional): If true, reload the protocol information. Default is false.

Return value:

• If the protocol information is successfully exported, a string is returned that contains the exported information.
• If the export fails, false is returned.

Example:

 <?php // 导出协议信息$protocolId = 6; // Winsock协议标识符$protocolInfo = socket_wsaprotocol_info_export($protocolId); if ($protocolInfo !== false) { echo "导出的协议信息：\n"; echo $protocolInfo; } else { echo "导出协议信息失败！\n"; } ?>

Notes:

• This function can only be used on Windows operating systems.
• Before calling this function, you need to call the socket_wsaprotocol_info_release() function to release the previously exported protocol information.
• The exported protocol information is a string containing the detailed information of the protocol, such as the protocol name, version, description, etc.
• The exported information can be used to analyze and debug web applications.