Online PHP editor | refs for emuU9

<?php $versions = [ "3.0.1", "3.0.3", "3.0.2", "3.0.0", "2.9.4", "2.9.3", "2.9.2", "2.9.5", "2.9.1", "2.9.0", "2.8.1", "2.8.11", "2.8.10" ]; foreach ($versions as $version) { $ints = explode('.', $version, 3); $tempKey = "{$ints[0]}.{$ints[1]}"; if (!isset($result[$tempKey]) || version_compare($version, $result[$tempKey], 'gt')) { $result[$tempKey] = $version; } } var_export(array_values($result));