I'm using Symfony 4.4 with PHP 7.4.7
The Symfony documentation indicates that cache:clear command will generate a "file called preload.php in the config/ directory" (see https://symfony.com/blog/new-in-symfony-4-4-preloading-symfony-applications-in-php-7-4#opcache-preloading-in-symfony). However, this is not the case.
In addition,
the blog https://symfony.com/blog/new-in-symfony-4-4-preloading-symfony-applications-in-php-7-4#opcache-preloading-in-symfony tells us that the preload file is generated in /path/to/project/var/cache/<env>/
Is the official documentation deprecated or is there something I've not understood ?
So i don't really know how to use correctly this feature...
Thanks in advance for your answers.