wp_update_core

The timeline below displays how wordpress function wp_update_core has changed across different WordPress versions. If a version is not listed, refer to the next available version below.

WordPress Version: 6.5

/**
 * This was once used to kick-off the Core Updater.
 *
 * Deprecated in favor of instantiating a Core_Upgrader instance directly,
 * and calling the 'upgrade' method.
 *
 * @since 2.7.0
 * @deprecated 3.7.0 Use Core_Upgrader
 * @see Core_Upgrader
 */
function wp_update_core($current, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7.0', 'new Core_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    require ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Core_Upgrader();
    return $upgrader->upgrade($current);
}

WordPress Version: 5.4

/**
 * This was once used to kick-off the Core Updater.
 *
 * Deprecated in favor of instantating a Core_Upgrader instance directly,
 * and calling the 'upgrade' method.
 *
 * @since 2.7.0
 * @deprecated 3.7.0 Use Core_Upgrader
 * @see Core_Upgrader
 */
function wp_update_core($current, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7.0', 'new Core_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    require ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Core_Upgrader();
    return $upgrader->upgrade($current);
}

WordPress Version: 4.6

/**
 * This was once used to kick-off the Core Updater.
 *
 * Deprecated in favor of instantating a Core_Upgrader instance directly,
 * and calling the 'upgrade' method.
 *
 * @since 2.7.0
 * @deprecated 3.7.0 Use Core_Upgrader
 * @see Core_Upgrader
 */
function wp_update_core($current, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7.0', 'new Core_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Core_Upgrader();
    return $upgrader->upgrade($current);
}

WordPress Version: 4.4

/**
 * This was once used to kick-off the Core Updater.
 *
 * Deprecated in favor of instantating a Core_Upgrader instance directly,
 * and calling the 'upgrade' method.
 *
 * @since 2.7.0
 * @deprecated 3.7.0 Use Core_Upgrader
 * @see Core_Upgrader
 */
function wp_update_core($current, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7', 'new Core_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Core_Upgrader();
    return $upgrader->upgrade($current);
}

WordPress Version: 3.8

/**
 * This was once used to kick-off the Core Updater.
 *
 * Deprecated in favor of instantating a Core_Upgrader instance directly,
 * and calling the 'upgrade' method.
 *
 * @since 2.7.0
 * @deprecated 3.7.0
 * @see Core_Upgrader
 */
function wp_update_core($current, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7', 'new Core_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Core_Upgrader();
    return $upgrader->upgrade($current);
}

WordPress Version: 3.7

/**
 * This was once used to kick-off the Core Updater.
 *
 * Deprecated in favor of instantating a Core_Upgrader instance directly,
 * and calling the 'upgrade' method.
 *
 * @since 2.7.0
 * @deprecated 3.7.0
 */
function wp_update_core($current, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7', 'new Core_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Core_Upgrader();
    return $upgrader->upgrade($current);
}