WordPress/wp-includes/version.php

<?php
/**
 * The WordPress version string
 *
 * @global string $wp_version
 */
$wp_version = '4.6-alpha-37287';

/**
 * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
 *
 * @global int $wp_db_version
 */
$wp_db_version = 36686;

/**
 * Holds the TinyMCE version
 *
 * @global string $tinymce_version
 */
$tinymce_version = '4310-20160418';

/**
 * 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';