gsa [1] filed a deletion request for php54-memcache [2]:
Obsolete PHP version not supported by php.net. Please kill.
[1] https://aur.archlinux.org/account/gsa/ [2] https://aur.archlinux.org/pkgbase/php54-memcache/
Request #5145 has been accepted by jsteel [1].
aur-requests@lists.archlinux.org