php-commandline-bell makes the ASCII Bell sound or flashes the terminal.
use repat\CommandlineBell;
// flashes screen if possible, otherwise just bell()
CommandlineBell::flash();
// makes a beep sound
CommandlineBell::bell();// ASCI BEL, see https://en.wikipedia.org/wiki/Bell_character
echo "0x07";- Terminal Notifications via node.js: https://github.com/vikfroberg/brb
say whatever
