- version_compare: documentation ( source)
<?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";
}
if (version_compare($joomlaRelease, '5.0', '>='))
{
echo "50";
}
if (version_compare($joomlaRelease, '4.0', '>='))
{
echo "40";
}
else
{
echo "30";
}