Re: Logical Operators
| From: | Alexander BOYER | Date: | Mon, 28 Apr 2003 14:47:06 +0000 |
| Subject: | Re: Logical Operators | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-145534@lists.php.net to get a copy of this message | ||
use empty function or === operator
<ed@homes2see.com> a écrit dans le message news:
Pine.LNX.4.04.10304280930120.22951-100000@home.homes2see.com...
>
> I'm trying to write a line that checks if 3 variables are all the same
> value (nothing) to set another variable.
>
> if ($a == "" && $b == "" && $c == "" ) {
>
> $d = "something"; } else {
>
> $d = "somethingelse"; }
>
> It doesn't seem to work the way I want it to. All 3 variables have to
> == "" in order for $d to equal "something" but my variable are always
> equal to "" but $d always comes out as "somethingelse". Are the operators
> wrong in my statement?
>
> Thanks,
>
> Ed
>
>