RE: [PHP] Stupid question
| From: | Dan Hardiker | Date: | Thu, 01 Jan 1970 00:00:00 +0000 |
| Subject: | RE: [PHP] Stupid question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-95665@lists.php.net to get a copy of this message | ||
>> I have a script that outputs this:
>> 0.023884057998657
>>
>> What's the command to make it shrink down to this:
>> 0.023
>>
>> I thought it was eregi() something, but I forgot. sorry
>
> It depends on what you need.
>
> If you want to round the number off to 3 decimal points use the round()
> function. However if you don't want to round and instead just want to
> truncate the number, the number_format() function would be what you
> need.
>
> Sincerely,
>
> Craig Vincent
>
If speed is an issue, instead of using number_format for truncation use
substr. i.e: echo substr($var, 0, 5); to get 3 dp.
--
Dan Hardiker [dhardiker@staff.firstcreative.net]
ADAM Software & Systems Engineer
First Creative Ltd