File Information
- Introduction
 - Installing/Configuring
 - Predefined Constants
 - Fileinfo Functions
- finfo_buffer — Return information about a string buffer
 - finfo_close — Close fileinfo resource
 - finfo_file — Return information about a file
 - finfo_open — Create a new fileinfo resource
 - finfo_set_flags — Set libmagic configuration options
 - mime_content_type — Detect MIME Content-type for a file (deprecated)