extra_{$context}_headers
Filter Hook: Filters extra file headers by context.
Source: wp-includes/functions.php:6792
Filter Hook: Filters extra file headers by context.
Source: wp-includes/functions.php:6792
Function: Returns true.
Source: wp-includes/functions.php:6822
Function: Returns false.
Source: wp-includes/functions.php:6837
Function: Returns 0.
Source: wp-includes/functions.php:6850
Function: Returns an empty array.
Source: wp-includes/functions.php:6863
Function: Returns null.
Source: wp-includes/functions.php:6876
Function: Returns an empty string.
Source: wp-includes/functions.php:6891
Function: Guesses the URL for the site.
Source: wp-includes/functions.php:6184
Function: Temporarily suspends cache additions.
Source: wp-includes/functions.php:6239
Function: Suspends cache invalidation.
Source: wp-includes/functions.php:6263