mediawiki-version check
# installed version
cat /var/www/html/mediawiki/includes/DefaultSettings.php | grep wgVersion
$wgVersion = '1.31.0';
# latest version
https://github.com/wikimedia/mediawiki/releases# installed version
cat /var/www/html/mediawiki/includes/DefaultSettings.php | grep wgVersion
$wgVersion = '1.31.0';
# latest version
https://github.com/wikimedia/mediawiki/releases