Rand

Captcha – Random Image Form Validation Using PHP

by Hiroshi on June 19, 2008

in Captcha, Form Validation, Rand, Randomizing, Security, Spam Control

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

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Dynamic Random Number Generation Using PHP

by Hiroshi on June 19, 2008

in Rand, Randomizing, Rotating Content

This one is my favorite script. It looks little but it can be used in many php applications or scripts to control or initiate things, if you know what I mean. We can generate a random number in between two specified digits. Following example will generate a random number in between 673 and 62389.

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