RE: [PHP] Doing simple math

From: Date: Wed, 04 Jun 2003 02:58:41 +0000
Subject: RE: [PHP] Doing simple math
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-150098@lists.php.net to get a copy of this message
> I'm having a problem I don't think I should be having. Basically, I'm > doing some simple math, and I'm having issues in making PHP do it (with > the brackets in particular). > > An example that looks like it -should- work: > > $Math = sqrt(81)(5+4)-1; Do you mean: $Math = sqrt(81)*(5+4)-1; You can't leave out the * for multiplication. y = mx + b in algebra must be written as $y = $m * $x + $b, for example. ---John W. Holmes... Amazon Wishlist: http://www.amazon.com/o/registry/3BEXC84AB3A5E PHP Architect - A monthly magazine for PHP Professionals. Get your copy today. http://www.phparch.com/

« previous php.general (#150098) next »