socket_set_option Sets socket options for the socket &reftitle.description; boolsocket_set_option Socketsocket intlevel intoption arraystringintvalue The socket_set_option function sets the option specified by the option parameter, at the specified protocol level, to the value pointed to by the value parameter for the socket. &reftitle.parameters; socket A Socket instance created with socket_create or socket_accept. level The level parameter specifies the protocol level at which the option resides. For example, to retrieve options at the socket level, a level parameter of SOL_SOCKET would be used. Other levels, such as TCP, can be used by specifying the protocol number of that level. Protocol numbers can be found by using the getprotobyname function. option The available socket options are the same as those for the socket_get_option function. value The option value. &reftitle.returnvalues; &return.success; &reftitle.changelog; &Version; &Description; &sockets.changelog.socket-param; &reftitle.examples; ]]> &reftitle.seealso; socket_create socket_bind socket_strerror socket_last_error socket_get_option