private static function init_legacy_tag_bits() { if (self::$legacy_flags === NULL) { self::$legacy_flags = self::tag_bit(CrayonSettings::CAPTURE_MINI_TAG) | self::tag_bit(CrayonSettings::INLINE_TAG) | self::tag_bit(CrayonSettings::PLAIN_TAG); } if (self::$tags_regex_legacy === "") { self::init_tags_regex(TRUE, self::$legacy_flags, self::$tags_regex_legacy); } }