How to know Magento version via the command line?
To find out the version of Magento installed on your system via the command line, you can use the following command in the Magento root directory:
php bin/magento --version
or
grep -A6 'static function getVersionInfo' app/Mage.php
From a browser you may try to reach the following page:
https://yourwebsite/magento_version
This will display the version number of Magento installed on your system.… Read the rest