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 $value . "\n"; } else { print "NULL\n"; } break; case "NUMEQUALTO": if (count($parts) != 2) { print "Invalid input\n"; $loopCondition = false; break; } print $simpleDB->getValueCount($parts[1]) . "\n"; break; case "BEGIN":