Modern and easy-to-use crypto library Formula was removed
Last versions were
php70-libsodium requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
libsodium 1.0.15 NaCl networking and cryptography library

Formula history

Steven Barnett libsodium: 1.0.6
Jan Viljanen Update libsodium-php to 1.0.2 for php70
Andy Blyler regen libsodium bottles
David Guyon Bump PHP70 to RC8
David Guyon Bump PHP70 to RC7
Tom Moitié Replace bottles that can stay
Tom Moitié remove bottle hashes and revision numbers
Andy Blyler cleanup extension testing
Andy Blyler php*-libsodium: 1.0.0