final public function socketSetOption($optname, $optval, $level = SOL_SOCKET)
	{
		return socket_set_option($this->socket, $level, $optname, $optval);
	}
final public function socketSetOption($optname, $optval, $level = SOL_SOCKET)
	{
		return socket_set_option($this->socket, $level, $optname, $optval);
	}
final public function socketSetOption ( $ optname , $ optval , $ level = SOL_SOCKET ) { return socket_set_option ( $ this -> socket , $ level , $ optname , $ optval ) ; }
Sets socket options for the socket

@param int   $optname  Same as those for the socket_get_option() function
@param mixed $optval   The option value
@param int   $level    The protocol level at which the option resides
Sets socket options for the socket