__return_zero()
Function: Returns 0.
Source: wp-includes/functions.php:6850
__return_empty_array()
Function: Returns an empty array.
Source: wp-includes/functions.php:6863
__return_null()
Function: Returns null.
Source: wp-includes/functions.php:6876
__return_empty_string()
Function: Returns an empty string.
Source: wp-includes/functions.php:6891
wp_timezone_choice()
Function: Gives a nicely-formatted list of timezone strings.
Source: wp-includes/functions.php:6493
wp_guess_url()
Function: Guesses the URL for the site.
Source: wp-includes/functions.php:6184
wp_suspend_cache_addition()
Function: Temporarily suspends cache additions.
Source: wp-includes/functions.php:6239
wp_suspend_cache_invalidation()
Function: Suspends cache invalidation.
Source: wp-includes/functions.php:6263
is_main_site()
Function: Determines whether a site is the main site of the current network.
Source: wp-includes/functions.php:6283
get_main_site_id()
Function: Gets the main site ID.
Source: wp-includes/functions.php:6306