Redland RDF Libraries for PHP Formula was removed
Last version was
php54-redland requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
pkg-config 0.29.2 Manage compile and link flags for libraries
redland 1.0.17_1 RDF Library
raptor 2.0.15 RDF parser toolkit
rasqal 0.9.33 RDF query library

Recent formula history

Mike McQuaid Deprecate tap.
ilovezfs php54-redland: remove deprecated fails_with :llvm.
ilovezfs php54-redland: bottle revision to rebuild.
Andy Blyler php5*-redland: fix audit issues
Andy Blyler results of running brew fix on all formulas

Formula code at GitHub