Everybody knows these nasty little emails trying to sell you Viagra and stupidstuff like this. Everybody hates those emails, which were send by a mass-senderwhich got your email address from the WWW.These spam senders are crawler like Google orYahoo! but they are just looking for data which matchesthis scheme: anything@domain.top-level-domain.So there are pages like PHP.net which totally don’t linkany correct email addresses at all, they makes it necessary to edit the addressin your email program. At the page of PHP Classesis this scheme used: anything at domain …