_wp_get_current_user (retourne $global current_user, ou 'determine_current_user')

wp-comments-post.php
    wp_get_current_user()
        _wp_get_current_user()

wp-login.php (case logout)
    wp_get_current_user()
        _wp_get_current_user()


wp-signup.php (case logout)
    wp_get_current_user()
        _wp_get_current_user()


authorize-application.php
    wp_get_current_user()
        _wp_get_current_user()

WP->init()

-------

wp-load.php
    wp-config.php
        wp-settings.php
            do_action(plugins_loaded)
            
            ...

            get_user_local