| 1. | 
          
           ASPN PHP Cookbook [Mayan Calendar] 
          The PHP Cookbook is a repository for user-contributed PHP recipes, all of which are reviewed by the
   Cookbook editor, Shane Caraveo. The code in the PHP Cookbook is freely available for review and use by
   all.
      URL: http://aspn.activestate.com/ASPN/Cookbook/PHP
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      | 2. | 
          
           Introductory Tutorial for PHP  
       Chapter 2: Here we would like to show the very basics of PHP in a short simple tutorial. This text only deals with dynamic
                 webpage creation with PHP, though PHP is not only capable of creating webpages. See the section titled What can PHP
                 do for more information. 
      URL: http://www.php.net/manual/en/tutorial.php
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      | 3. | 
          
           PHP Documentation [English] [Japanese]
       The PHP manual is available online in a selection of languages. You can choose between the printer friendly and
                     graphically designed versions. 
      URL: http://www.php.net/docs.php
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      | 4. | 
          
           PHP Quick Reference Tips  
       Cool Quick Reference Tips
   On this page, you can find many neat tips and tricks to optimize your usage of our quick reference features.
      URL: http://www.php.net/tips.php
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