Spam Control

Suppose you want to protect you email address and want to put it online in form of image or you are displaying visitors emails in form of images while they had entered simple text, then this script is very useful. Text used in this example is my-email@hotmail.com under variable text. Find it and replace it […]

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Similar to Number & Image form validation this example takes images with digits randomly and displays these for validating form.

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This example is simple php, javascript image and number form validation. You can show number or image or both. If users enters correct number displayed then he can proceed with form submission. This example is using images containing numbers and these display randomly to validate form.

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This is simple form authentication by a random number generated by PHP and authenticated by javascript. It can be used for spam control.

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User fills up the form and hit submit button and all the variables go to the next page or at the same page to script and script then mails or does something with variables. But what if user did not filled the form and submitted the data and your form did not have validation script […]

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