Predefined Constants
finfo_buffer
Fileinfo
PHP Manual

# Fileinfo Functions

## Table of Contents

- 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)

Predefined Constants
finfo_buffer
Fileinfo
PHP Manual