Installing Phorge and missing some required PHP extensions, it shows an error page "Missing Required Extensions" - "Required PHP extensions are not installed".
The page explicitly lists potential package names with the suffix php5:
Given that PHP 7/8 got released a while ago, and that Debian Bullseye shipped php7.3-* and now ships php7.4-* suffixed packages and also php-* aliased packages, the current assumption php5-* feels outdated and misleading:
Also, on Red Hat systems, yum got replaced by dnf in Fedora 22 in the year 2014. It also makes sense to change these two strings, cf. https://en.wikipedia.org/wiki/Red_Hat_Enterprise_Linux#Product_life_cycle for RHEL.
The file to edit in Phorge is src/applications/config/view/PhabricatorSetupIssueView.php. Thus there are in total four strings to update.