If you are trying to compile php-fpm84/5, simply click "Manage Options" next to php-8.4, then "Advanced Options" (Simple Editor), and change the settings. It appears the zlib compilation option has already been fixed:
[zlib]
default=1
option="--with-zlib=/usr"
info-file=zlib.txt
include=zlib-dir
What hasn't been fixed is the PHP Switcher, which lacks "Advanced Options/Simple Editor" for compilation settings. Consequently, it still has the issue of requiring compilation with zlib.