Install Apache 2.2 , PHP 5.4 and MySQL 5.5 on OS X using MacPorts

# APACHE

# Install Apache 2.2

sudo port install apache2

# Edit Apache2 Config

vi /opt/local/apache2/conf/httpd.conf

# Find/Edit the following
ServerName localhost:80

# PHP
Install PHP 5.4 
sudo port install php54-apache2handler

# Execute following command to include PHP5 module to Apache2

cd /opt/local/apache2/modules 

sudo /opt/local/apache2/bin/apxs -a -e -n "php5" mod_php54.so 

# MYSQL SERVER

# Install MySQL server
sudo port install mysql55-server

# Setup MySQL DB
sudo -u _mysql /opt/local/lib/mysql55/bin/mysql_install_db  

# Start MySQL
sudo port load mysql55-server

# Setup root password
/opt/local/lib/mysql55/bin/mysqladmin -u root password 'new-password'

# Stop MySQL
sudo port unload mysql55-server