Re: Bug #1235: string arithmetical misbehaviour
| From: | Sascha Schumann | Date: | Mon, 15 Mar 1999 13:04:36 +0000 |
| Subject: | Re: Bug #1235: string arithmetical misbehaviour | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-4622@lists.php.net to get a copy of this message | ||
On Mon, Mar 15, 1999 at 11:13:04AM -0000, tolj@pwi.de wrote:
> From: tolj@pwi.de
> Operating system: Linux 2.0.36
> PHP version: 3.0.7
> PHP Bug Type: Misbehaving function
> Bug description: string arithmetical misbehaviour
>
> what about this misbehaviour of string arithmetics:
>
> $foo = "04";
> $foo++;
> echo $foo; ## reports "05"
>
> $foo = "04";
> $foo--;
> echo $foo; ## reports "3" without leading zero !!
>
> I suppose both should react the same, or am I wrong?!
Btw, running the above script yields:
[sas@flaubert php3]$ ./php
<?
$foo = "04";
$foo++;
echo $foo; ## reports "05"
$foo = "04";
$foo--;
echo $foo; ## reports "3" without leading zero !!
Content-type: text/html
053Freeing 0x201A9650 (3 bytes), allocated in operators.c on line 730<br>
---
if (op1->value.str.len == 0) {
/* Takes care of empty_string etc. cases where we can't erealloc() */
result->value.str.val = (char *) emalloc(result->value.str.len + 1);
STR_FREE(op1->value.str.val);
}
---
CVS version from yesterday.
--
Regards,
Sascha Schumann |
Consultant | finger sas@schell.de
| for PGP public key
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