PHP SteamID Manipulation
SteamID class for PHP. The class is documented with phpdoc, just read it to find out how to use it.
Works on both 32 and 64-bit PHP.
node.js version is also available, which can be browserified pretty easily.
<?php require_once 'vendor/autoload.php'; use SteamID\SteamID; $steamid = new SteamID('76561197960435530'); echo "SteamID2: " . $steamid->getSteam2RenderedID() . PHP_EOL; echo "SteamID3: " . $steamid->getSteam3RenderedID() . PHP_EOL; echo "SteamID64: " . $steamid->getSteamID64() . PHP_EOL;