This tutorial will show you how to connect to MySQL Database using PDO (PHP Data Objects) which defines a lightweight, consistent interface for access http://crewow.com/PHP-PDO-to-Connect-MySQL-Database.php
This tutorial will show you how to use Jquery UI Autocomplete in Bootsrap via PHP, MySQL and AJAX. You can use it anywhere else too easily. http://crewow.com/PHP-MySQL_Ajax_Jquery-UI_Autocomplete_in_Bootstrap_Tutorial.php
The term hacker used to be benevolent, but has since changed to become a term for evil-doers online who use their knowledge of technology to exploit http://www.apphp.com/tutorials/index.php?page=security-hacker-prevention-techniques
Object Oriented Programming (OOP) techniques, is extremely useful when developing your project. It allow you to group all similar task into classes an http://www.onlywebpro.com/2012/03/30/php-object-oriented-programming-for-absolute-beginners/
PHP has support various conditional statement that allow developer to manipulate data easily, such as If, Else, Else If, For, Foreach, While, Do-While http://www.onlywebpro.com/2012/03/25/php-control-structures-for-absolute-beginners/
An introduction to PHP specifically aimed at web entrepreneurs who want to work with a CMS such as WordPress http://php.heaveninteractive.com/php-tutorials/getting-started/essential-php-for-web-entre...
ZIPCodeWorld Utility PHP Component demonstrate on how to call and query 3 functions which are the Get function, Distance function and Radius function. http://www.zipcodeworld.com/samples/PHPComponentSampleCodes.asp