`&>` does not seem to work

[Benjamin-Loison]

Description

exec('... > /dev/null 2>&1 &') works but not &> /dev/null &.

I don't know if & is important here.

See LemnosLife VPS /var/www/html/CENSORED/bookstack.php, see Benjamin_Loison/BookStack/issues/3.

The following code:

<?php

Resulted in this output:

But I expected this output instead:

PHP Version

Not read.

Operating System

No response