wp_upgrade_test

<?php
require_once('./wp-config.php');
$php_version = phpversion();
$wp_version = '3.8.2';
$wp_local_package = null;
$locale = 'ja';

$query = array(
    'version'           => $wp_version,
    'php'               => $php_version,
    'locale'            => $locale,
    'mysql'             => '5.5',
    'local_package'     => isset( $wp_local_package ) ? $wp_local_package : '',
    'blogs'             => '1',
    'users'             => '1',
  'multisite_enabled' => false,
);
$url = $http_url = 'http://api.wordpress.org/core/version-check/1.7/?' . http_build_query( $query, null, '&' );
if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
        $url = set_url_scheme( $url, 'https' );

$options = array(
    'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ),
    'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ),
    'headers' => array(
        'wp_install' => home_url('/'),
        'wp_blog' => home_url( '/' )
    ),
    'body' => array(),
);
$response = wp_remote_post( $url, $options );
print_r($response['headers']);
print_r(json_decode($response['body']));
print_r($response['response']);
?>