wp_get_server_protocol()
Function: Return the HTTP protocol sent by the server.
Source: wp-includes/load.php:15
wp_fix_server_vars()
Function: Fix `$_SERVER` variables for various setups.
Source: wp-includes/load.php:32
wp_check_php_mysql_versions()
Function: Checks for the required PHP version, and the mysqli extension or a database drop-in.
Source: wp-includes/load.php:144
wp_favicon_request()
Function: Don’t load all of WordPress when handling a favicon.ico request.
Source: wp-includes/load.php:271
wp_maintenance()
Function: Die with a maintenance message when conditions are met.
Source: wp-includes/load.php:287
enable_maintenance_mode
Filter Hook: Filters whether to enable maintenance mode.
Source: wp-includes/load.php:350
timer_start()
Function: Start the WordPress micro-timer.
Source: wp-includes/load.php:381