All versions of www-apps/baikal below 0.4.5 are unlikely to work with PHP once 5.6 is dropped. This is according to the release changelog at https://github.com/sabre-io/Baikal/releases
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=234aec9875208e554707416c18e69002dc0749b7 commit 234aec9875208e554707416c18e69002dc0749b7 Author: Fabian Groffen <grobian@gentoo.org> AuthorDate: 2018-03-20 19:47:54 +0000 Commit: Fabian Groffen <grobian@gentoo.org> CommitDate: 2018-03-20 19:48:05 +0000 www-apps/baikal: drop old, bug #650924 Closes: https://bugs.gentoo.org/650924 Package-Manager: Portage-2.3.24, Repoman-2.3.6 www-apps/baikal/Manifest | 3 -- www-apps/baikal/baikal-0.2.7.ebuild | 55 ------------------------------------ www-apps/baikal/baikal-0.3.5.ebuild | 56 ------------------------------------- www-apps/baikal/baikal-0.4.4.ebuild | 56 ------------------------------------- www-apps/baikal/baikal-0.4.6.ebuild | 4 +-- 5 files changed, 2 insertions(+), 172 deletions(-)