save_mod_rewrite_rules
save_mod_rewrite_rules ( No parameters )
Returns:- (bool|null) True on write success, false on failure. Null in multisite.
Defined at: - Introduced in WordPress: 1.5.0
- Deprecated in WordPress: —
Description
Updates the htaccess file with the current rules if it is writable.Always writes to the file if it exists and is writable to ensure that we
blank out old rules.