WordPress/wp-includes/version.php

<?php
/**
 * The WordPress version string
 *
 * @global string $wp_version
 */
$wp_version = '3.3-RC1-19537';

/**
 * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
 *
 * @global int $wp_db_version
 */
$wp_db_version = 19470;

/**
 * Holds the TinyMCE version
 *
 * @global string $tinymce_version
 */
$tinymce_version = '345-20111127';

/**
 * Holds the cache manifest version
 *
 * @global string $manifest_version
 */
$manifest_version = '20111113';

/**
 * Holds the required PHP version
 *
 * @global string $required_php_version
 */
$required_php_version = '5.2.4';

/**
 * Holds the required MySQL version
 *
 * @global string $required_mysql_version
 */
$required_mysql_version = '5.0';