http://www.cyberciti.biz/faq Every answer asks a more beautiful question. Fri, 03 Feb 2012 22:38:32 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 http://www.cyberciti.biz/faq/php-captcha-class-simple-php-captcha-example/ http://www.cyberciti.biz/faq/php-captcha-class-simple-php-captcha-example/#comments Wed, 24 Jun 2009 09:37:59 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=4176 I own a small business website. However, bots started to abusing my forms such as contact.php. How do I stop bots bots from abusing my site? How do I tell if PHP form is submitted by a person or a script?]]> http://www.cyberciti.biz/faq/php-captcha-class-simple-php-captcha-example/feed/ 15