What if you have to add a simple CAPTCHA for a web form asking the user to sum two numbers. Will you prefer to use rand() to generate those two numbers? Some may say this is too predictable!
What if you have to add a simple CAPTCHA for a web form asking the user to sum two numbers. Will you prefer to use rand() to generate those two numbers? Some may say this is too predictable!
By the way there is a Zend_Form_Element_Captcha which will be described in a future post!