Enum for extension php "inotify"

InotifyEnum.php

<?php

enum InotifyEnum: int
{
    case ACCESS        = \IN_ACCESS;
    case MODIFY        = \IN_MODIFY;
    case ATTRIB        = \IN_ATTRIB;
    case CLOSE_WRITE   = \IN_CLOSE_WRITE;
    case CLOSE_NOWRITE = \IN_CLOSE_NOWRITE;
    case OPEN = \IN_OPEN;
    case MOVED_TO = \IN_MOVED_TO;
    case MOVED_FROM = \IN_MOVED_FROM;
    case CREATE = \IN_CREATE;
    case DELETE = \IN_DELETE;
    case DELETE_SELF = \IN_DELETE_SELF;
    case MOVE_SELF = \IN_MOVE_SELF;
    case CLOSE = \IN_CLOSE;
    case MOVE = \IN_MOVE;
    case ALL_EVENTS = \IN_ALL_EVENTS;
    case UNMOUNT = \IN_UNMOUNT;
    case Q_OVERFLOW = \IN_Q_OVERFLOW;
    case IGNORED = \IN_IGNORED;
    case ISDIR = \IN_ISDIR;
    case ONLYDIR = \IN_ONLYDIR;
    case DONT_FOLLOW = \IN_DONT_FOLLOW;
    case MASK_ADD = \IN_MASK_ADD;
    case ONESHOT = \IN_ONESHOT;

    function desc(): string
    {
        return match ($this) {
            self::ACCESS => 'File was accessed (read)',
            self::MODIFY => 'File was modified',
            self::ATTRIB => 'Metadata changed (e.g. permissions, mtime, etc.)',
            self::CLOSE_WRITE => 'File opened for writing was closed',
            self::CLOSE_NOWRITE => 'File not opened for writing was closed',
            self::OPEN => 'File was opened',
            self::MOVED_TO => 'File moved into watched directory',
            self::MOVED_FROM => 'File moved out of watched directory',
            self::CREATE => 'File or directory created in watched directory',
            self::DELETE => 'File or directory deleted in watched directory',
            self::DELETE_SELF => 'Watched file or directory was deleted',
            self::MOVE_SELF => 'Watch file or directory was moved',
            self::CLOSE => 'Equals to IN_CLOSE_WRITE | IN_CLOSE_NOWRITE',
            self::MOVE => 'Equals to IN_MOVED_FROM | IN_MOVED_TO',
            self::ALL_EVENTS => 'Bitmask of all the above constants',
            self::UNMOUNT => 'File system containing watched object was unmounted',
            self::Q_OVERFLOW => 'Event queue overflowed (wd is -1 for this event)',
            self::IGNORED => 'Watch was removed (explicitly by inotify_rm_watch() or because file was removed or filesystem unmounted',
            self::ISDIR => 'Subject of this event is a directory',
            self::ONLYDIR => 'Only watch pathname if it is a directory (Since Linux 2.6.15)',
            self::DONT_FOLLOW => 'Do not dereference pathname if it is a symlink (Since Linux 2.6.15)',
            self::MASK_ADD => 'Add events to watch mask for this pathname if it already exists (instead of replacing mask).',
            self::ONESHOT => 'Monitor pathname for one event, then remove from watch list.',
        };
    }
}