Filters the date the last post or comment in the query was modified.

$max_modified_time string|false

Date the last post or comment was modified in the query, in UTC.
False on failure.

$format string

The date format requested in get_feed_build_date() .

More Arguments from get_feed_build_date( ... $format )

Date format string to return the time in.

File: wp-includes/feed.php. View all references

return apply_filters( 'get_feed_build_date', $max_modified_time, $format );