is_main_network()
Function: Determines whether a network is the main network of the Multisite installation.
Source: wp-includes/functions.php:6327
Function: Determines whether a network is the main network of the Multisite installation.
Source: wp-includes/functions.php:6327
Function: Gets the main network ID.
Source: wp-includes/functions.php:6348
Function: Determines whether global terms are enabled.
Source: wp-includes/deprecated.php:4365
Function: Modifies gmt_offset for smart timezone handling.
Source: wp-includes/functions.php:6421
Function: Sort-helper for timezones.
Source: wp-includes/functions.php:6445
Function: Determines whether the server is running an earlier than 1.5.0 version of lighttpd.
Source: wp-includes/functions.php:6016
Function: Determines whether the specified module exist in the Apache config.
Source: wp-includes/functions.php:6034
Function: Checks if IIS 7+ supports pretty permalinks.
Source: wp-includes/functions.php:6076
Function: Validates a file name and path against an allowed set of rules.
Source: wp-includes/functions.php:6118
Function: Determines whether to force SSL used for the Administration Screens.
Source: wp-includes/functions.php:6162