// Show warning if PHP version is too old
if (! version_compare(PHP_VERSION, '5.3.0', '>=')) {
$o = '<h5>' .t('Warning') .'</h5><p>';
// Show warning if PHP version is too old
if (! version_compare(PHP_VERSION, '5.3.0', '>=')) {
$o = '<h5>' .t('Warning') .'</h5><p>';