PHP extension for Pinba monitoring server Formula was removed
Last versions were
php54-pinba requires the following formula to be installed:
autoconf 2.69 Automatic configure script builder

Recent formula history

Mike McQuaid Deprecate tap.
Denis Savenko Pinba upgraded to revision 7e7cd25
Andy Blyler cleanup extension testing
Denis Savenko Pinba descrition shortened
Denis Savenko brew audit issues fixed

Formula code at GitHub