TwigPCRE - OctoberCMS Twig PCRE Filters for OctoberCMS. This enables support for using Pearl-compatible-regular-expression PHP (regex) functions within your Twig markup. Supported PCRE functions: preg_filter preg_grep preg_match preg_quote preg_replace preg_split Additional functions: preg_find: Performs a regular expression match and returns the results.