XAMPP Environment

Download XAMPP + Developer Tools http://www.apachefriends.org/en/xampp-macosx.html
Install the XAMPP package (drag XAMPP folder to /Applications)
Install the XAMPP Developer package (installer)
Open the "XAMPP Control Panel.app" from /Applications/XAMPP and start Apache + MySQL

PHP Extensions (PECL)

sudo /Applications/XAMPP/xamppfiles/bin/pecl install xdebug
sudo vi /Applications/XAMPP/etc/php.ini
- Change extension="xdebug.so" to zend_extension="xdebug.so"
stop and start Apache from XAMPP Control Panel.app
Confirm xdebug extension in http://localhost/xampp/phpinfo.php

http://localhost/cerb4/install/index.php
Continue on Server Checker
Accept License Agreement
Database Settings
- Driver: MySQL
- Database: cerb4
- User: root
- Password: (blank)
General Settings
- What e-mail address should be the default sender for outgoing e-mail? support@localhost
- Would you like to use a personalized sender name for outgoing e-mail? (blank)
Outgoing Mail
- SMTP Server: localhost
- SMTP Port: 2525 (if using FakeSMTP; 25 otherwise)
Creating Your Account
- What is your personal e-mail address? superuser@localhost
- Choose a password: (make something up)
- Confirm your password: (repeat it)
Registration
- Click Skip Registration
vi cerb4/framework.config.php
- Add '::1' to AUTHORIZED_IPS_DEFAULTS:

define('AUTHORIZED_IPS_DEFAULTS', '::1');