If you’re a PHP programmer, here a nice list of useful tutorials and components for you that you can use in you web projects. This list collected by noupe.com, you can see full details on their site.

1. Charts
2. PHP components: Autosuggest
3. Animated Ajax Record Deletion Using MooTools
4. Sanitize and Validate Data with PHP Filters
5. How to Build a Login System for a Simple Website
6. Building Your First Simple CMS
7. HOW-TO: Reddit-style Voting With PHP, MySQL And jQuery
8. Easy Pagination with PHP and Mootools
9. Caching Dynamic PHP pages easily
10. Directory trees with php and jquery
11. jQuery – PHP & Ajax with the Twitter API
12. How to Make a Password Strength Meter Like Google
13. Backup Your Database into an XML File Using PHP
14. Add Custom Google Search Results to Your Site with PHP
15. Send Hassle Free and Dependable HTML Emails With PHP
16. How to Validate Forms in both sides using PHP and jQuery
17. Create a shoutbox using PHP and AJAX (with jQuery)
18. 3 ways to compress CSS files using PHP
19. Smart Image Resizer
20. PHP Contact Form Script
21. PHP & jQuery image upload and crop

Link : 21 Useful PHP tutorials and Components