Installing mcrypt on OS X 10.10

mcrypt installation

Pre-requisit is to have homebrew installed.
1. brew install mcrypt
2. brew install autoconf
3. brew tap homebrew/dupes
4. brew tap homebrew/versions
5. brew tap homebrew/homebrew-php
6. brew install php55
7. brew install php55-mcrypt --without-homebrew-php
8. At last edit /ect/php.ini and add extension path to mcrypt.so, something like:

extension= /usr/local/Cellar/php55-mcrypt/5.5.24/mcrypt.so

You can find path by running:
brew info php55-mcrypt