7 uses of DRUPAL_PHP_FUNCTION_PATTERN in Drupal 7
- drupal_required_modules in includes/
module.inc  - Returns an array of modules required by core.
 - drupal_verify_profile in includes/
install.inc  - Verifies an installation profile for installation.
 - update_verify_update_archive in modules/
update/ update.module  - Implements hook_verify_update_archive().
 - _drupal_get_filename_perform_file_scan in includes/
bootstrap.inc  - Performs a file system scan to search for a system resource.
 - _menu_router_build in includes/
menu.inc  - Builds the router table based on the data from hook_menu().
 - _system_rebuild_module_data in modules/
system/ system.module  - Helper function to scan and collect module .info data.
 - _system_rebuild_theme_data in modules/
system/ system.module  - Helper function to scan and collect theme .info data and their engines.