The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
FILEINFO_NONE
(int) FILEINFO_SYMLINK
(int) FILEINFO_MIME_TYPE
(int) FILEINFO_MIME_ENCODING
(int) FILEINFO_MIME
(int) FILEINFO_COMPRESS
(int) FILEINFO_DEVICES
(int) FILEINFO_CONTINUE
(int) FILEINFO_PRESERVE_ATIME
(int) FILEINFO_RAW
(int) \ooo
octal representation. FILEINFO_EXTENSION
(int) JPEG
images, then the return value is multiple extensions separated by a forward slash e.g.: "jpeg/jpg/jpe/jfif"
. For unknown types not available in the magic.mime database, then return value is "???"
. Available since PHP 7.2.0.