why doesn't file_get_contents() support LOCK_SH?

[email protected] (Hans Henrik Bergan) Mon, 14 Dec 2020 20:32:04 +0100
Newsgroups php.windows
Message-ID <CAJmy8YE-xo3g9NF5Z=N4Gu4aGUmPY9kB8u77HJYBqsKcu=QGkw@mail.gmail.com>
given that file_put_contents() supports LOCK_EX