Mailparse is an extension for parsing and working with email messages. Formula was removed
Last versions were
php54-mailparse requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
pcre 8.42 Perl compatible regular expressions library

Recent formula history

Mike McQuaid Deprecate tap.
ilovezfs php54-mailparse: bottle revision to rebuild.
Andreas Braun Add description for mailparse formula
Andy Blyler php54-mailparse: convert from sha1 to sha256
Andy Blyler fix style issues

Formula code at GitHub