WordPress db_version to WP Version
https://tools.infinus.ca/wpDatabase/ { "Version": "DB Version", "1.2.2": "2540", "1.5": "2541", "1.5.1": "2541", "1.5.1.1": "2541", "1.5.1.2": "2541", "1.5.1.3": "2541", "1.5.2": "2541", "2.0": "3441" ... } Ideally you'd just call this after getting db_version from your wp_options. Maybe something similar to this? function dbVersionToWPVersion($dbVersion) { $wp_version = 'Unknown'; $url = [...]