29th November, 2005
I've been thinking about how to avoid formbots here since they've begun spamming the comments. The obvious solution is Captcha (tEABAG_3D is a pretty amazing implementation). Below is a _very_ rudimentary ascii captcha generator I wrote to avoid having to use GD or ImageMagick - a request that came up recently on #php.
Click to see another.
I will eventually implement it here and - if it is successful - put it online for download as a PHP class.