Re: Warning: Division by zero
| From: | Christoph Boget | Date: | Thu, 30 Apr 2009 13:21:20 +0000 |
| Subject: | Re: Warning: Division by zero | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-292154@lists.php.net to get a copy of this message | ||
> The error I am getting is when I am defining a variable.
> (line 15) $percent_difference=($assess_difference)/($assess_value);
> Does this make a difference?
No, it doesn't make a difference. The simple fact is that
$assess_value is either undefined or has been set to 0 at some point.
For it's use in the above equation, neither case is valid.
Consequently, you really should be doing some validation at some point
prior to that line.
thnx,
Christoph