All the sources codes "But why ?"page 23

// Not a joke, I've really seen that
for ($i=0 ; $i<3 ; $i++) {
  switch($i) {
    case 1:
      // do some stuff
      break;
    case 2:
      // do some stuff
      break;;
    case 3:
      // do some stuff
      break;
  }
}

    if(bMainMenu == true) then
        fromMainMenu = true;
    else
        fromMainMenu = false;
    end

// sleep 150s
for ($a = 0; $a < 150 ; $a++ ) { 
      sleep(1);
}