http://www.sitepoint.com/validating-your-data-with-respect-validation
http://www.benjaminkeen.com/open-source-projects/smaller-projects/php-validation/
http://www.phpjabbers.com/php-validation-and-verification-php27.html
http://www.html-form-guide.com/php-form/php-form-validation.html
http://phpmaster.com/form-validation-with-php/
http://buildinternet.com/2008/12/how-to-validate-a-form-complete-with-error-messages-using-php-part-1/
http://net.tutsplus.com/tutorials/php/sanitize-and-validate-data-with-php-filters/ - Sanitize and Validate Data with PHP Filters
http://phpmaster.com/input-validation-using-filter-functions/
http://net.tutsplus.com/tutorials/php/create-instagram-filters-with-php/
http://net.tutsplus.com/tutorials/php/sanitize-and-validate-data-with-php-filters/
PHP - Validation
page revision: 5, last edited: 29 Jul 2015 04:52