Re: Overwrite value of true or false in PHP
| From: | Ashley Sheridan | Date: | Mon, 07 Sep 2009 19:19:28 +0000 |
| Subject: | Re: Overwrite value of true or false in PHP | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-297767@lists.php.net to get a copy of this message | ||
On Mon, 2009-09-07 at 19:14 +0000, Bobby Pejman wrote:
> Hi,
>
> I noticed that the following returns a 1.
>
> echo (1<2) ? True : False
>
> I was under the impression that true/false are of type boolean and not int. But in php
> anything other than 0 translates to true, meaning a 1. What I am trying to achieve is for a 1 to be
> a 1 and a true or false to be a true and false respectively and I do not want to put quotes around
> the word true/false either because then it is no longer a boolean but string.
>
> Is it possible to overwrite php's true/false and declare them as boolean? You often see
> in C++, some use Define().
>
> Thanks.
>
The statement you gave does return a boolean value, but what you are
doing is printing the resulting value out. PHP converts the boolean to
the nearest printable value, which will be a 1 or 0. If you want it to
output the value 'True' or 'False' then you need to output a string
value.
Thanks,
Ash
http://www.ashleysheridan.co.uk