Crash Script (Crashes minecraft fast)

//Crashscript by ExarnCun (lolsalat) feel free to clone and edit as you want!

function main(func){
    var x = func.getX();
    var y = func.getY();
    var z = func.getZ();

    while(true){
        func.sendCommand(func.var1, "/summon Zombie " + x + " " + y + " " + z);
    }
}