moodle/version.php

<?php

// MOODLE VERSION INFORMATION

// This file defines the current version of the core Moodle code being used.
// This is compared against the values stored in the database to determine
// whether upgrades should be performed (see lib/db/*.php)

    $version = 2007101530;  // YYYYMMDD      = date of the 1.9 branch (don't change)
                            //         X     = release number 1.9.[0,1,2,3...]
                            //          Y.YY = micro-increments between releases

    $release = '1.9.3 (Build: 20081021)';     // Human-friendly version name

?>