On Tuesday 26 November 2002 23:45, Chris Shiflett wrote: > --- Ernest E Vogelsinger <[EMAIL PROTECTED]> wrote: > > At 13:50 26.11.2002, [EMAIL PROTECTED] said: > > >if ($lineone && $linetwo && $linethree && $linefour = "") > > > > Your expression yields true if 1-3 are not-empty AND four is an > > empty string. > > Actually, this expression yields true when $lineone, $linetwo, and > $linethree are all true. The variable $linefour is just being set to > the empty string.
Actually that expression will always be FALSE. $linefour = "" does not evaluate to TRUE thus the whole expression to be FALSE! -- Jason Wong -> Gremlins Associates -> www.gremlins.biz Open Source Software Systems Integrators * Web Design & Hosting * Internet & Intranet Applications Development * /* Someone was smoking in the computer room and set off the halon systems. */ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
