cron.php in ./cron.php
drupal_install_system in includes/install.inc
Callback to install the system module.
index.php in ./index.php
init_theme in includes/theme.inc
Initialize the theme system by loading the theme.
install_main in ./install.php
The Drupal installation happens in a series of steps. We begin by verifying that the current environment meets our minimum requirements. We then go on to verify that settings.php is properly configured. From there we connect to the configured database…
install_tasks in ./install.php
Tasks performed after the database is initialized.
statistics_exit in modules/statistics/statistics.module
Implementation of hook_exit().
update.php in ./update.php
Administrative page for handling updates from one Drupal version to another.
xmlrpc.php in ./xmlrpc.php