stream_socket_accept — Accept a connection on a socket created by stream_socket_server()
Accept a connection on a socket previously created by stream_socket_server().
Override the default socket accept timeout. Time should be given in seconds.
Will be set to the name (address) of the client which connected, if included and available from the selected transport.
Note: Can also be determined later using stream_socket_get_name().
如果成功则返回 TRUE，失败则返回 FALSE。