These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.82 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=dev-php/PHP_Timer-5.0.3" have been masked.
!!! One of the following masked packages is required to complete your request:
- dev-php/PHP_Timer-5.0.3::gentoo (masked by: package.mask)
/Volumes/Disk 1/Repository/portage-git/profiles/package.mask:
# Brian Evans <grknight@gentoo.org> (2022-01-07)
# The main consumer, phpunit, does not initiate the new timer correctly
# This is likely to cause issues in tests; Unmask if using for other purposes


For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.