break;
case "SET":
if (count($parts) != 3) {
print "Invalid input\n";
$loopCondition = false;
break;
}
$simpleDB->setValue($parts[1], $parts[2]);
break;
case "UNSET":
if (count($parts) != 2) {
print "Invalid input\n";
$loopCondition = false;
break;
}
$simpleDB->unsetKey($parts[1]);
break;
case "GET":
if (count($parts) != 2) {
print "Invalid input\n";
$loopCondition = false;
break;
}
$value = $simpleDB->getValue($parts[1]);
if ($value != null) {
print $value . "\n";
} else {
print "NULL\n";
}
break;
case "NUMEQUALTO":
