Check Variables

    ABSPATH . WPINC . /template-loader.php
    /homepages/34/d279739193/htdocs/chapt3r1_prd/wp-includes/template-loader.php
    dirname(__FILE__) . /wp-load.php
    /homepages/34/d279739193/htdocs/chapt3r1_prd/wp-content/themes/responsive-child-theme/wp-load.php
    network_admin_url('sites.php')
    http://www.chapt3r1.com/wp-admin/sites.php

    Wordpress Predefined Variables