PHP - PHP Form image verification

<body> <h1><a rel="nofollow" href="http://www.reconn.us/content/view/28/49/" >PHP Form image verification</a></h1> <p>When you build a form in your web page, you are susceptible to being spamed by automated systems. In order to make sure that the one who completes the form is human, you can use the system with image verification. You can see here a sample of form with a random text image verification.</p> <p><a href="http://www.tutcity.com/">More Tutorials</a></p> </body>