Features:
- parse input text and return HTML tags information
- delete unsafe tags and parameters (highly configurable)
- replace URLs with links
- e-mail addresses anti-spam encoding
- replace defined [%variables]
- mk_html_special_chars() - improved htmlspecialchars() with HTML entities support
- mk_replace_by_index() - improved strtr() with case ignoring option
- mk_ereg_filter() - improved ereg_replace() with callback function filtering support
- and more...