Online PHP editor | output for OIurh

<?php $joomlaRelease = '5.3'; // Check for each major version branch, default to 3.x as the oldest version supported by the client is Joomla 3.2 if (version_compare($joomlaRelease, '6.0', '>=')) { echo "60"; } elseif (version_compare($joomlaRelease, '5.0', '>=')) { echo "50"; } elseif (version_compare($joomlaRelease, '4.0', '>=')) { echo "40"; } else { echo "30"; }