PHP bindings for the dmtx library Formula was removed
Last versions were

Revision: 4

php54-dmtx requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
libdmtx 0.7.4 Data Matrix library
pkg-config 0.29.2 Manage compile and link flags for libraries

Recent formula history

Mike McQuaid Deprecate tap.
Jan Viljanen php53/4: bump imagemagick and dmtx revision
Jan Viljanen php5{3-6}-dmtx: refresh bottle
Jan Viljanen php5{3-6}-dmtx revision bump
Jan Viljanen php5{3-6}-dmtx: bump revision due to imagick update

Formula code at GitHub