General improvements

tasks/php.yml

 ---
 # file: roles/php/tasks/php.yml
 
+# TODO: optionally install PHP 5.3
+# http://aw1.aweb1.paragon-es.de/index.php
+
+# http://askubuntu.com/questions/462673/installing-php-5-3-in-ubuntu-14-04
+# apt-get purge php5 && sudo apt-get install libxml2-dev
+# wget http://in1.php.net/distributions/php-5.3.29.tar.bz2
+# tar -xvf php-5.3.29.tar.bz2
+# cd php-5.3.29
+# ./configure
+# make
+# make install
+
+
 - name: "PHP | Install required packages."
   apt:
     pkg={{ item }}