#25243 [Bgs]: casting to int behavior weird
| From: | elite_eagle67 at hotmail dot com | Date: | Tue, 26 Aug 2003 22:43:22 +0000 |
| Subject: | #25243 [Bgs]: casting to int behavior weird | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-46719@lists.php.net to get a copy of this message | ||
ID: 25243
User updated by: elite_eagle67 at hotmail dot com
Reported By: elite_eagle67 at hotmail dot com
Status: Bogus
-Bug Type: Scripting Engine problem
+Bug Type: Feature/Change Request
Operating System: windoze
PHP Version: Irrelevant
New Comment:
Ok then I move this to a feature request. Im asking then that if the
behavior of array to int, object to int, etc is predictable and in the
manner I described
IE any non integer value will be converted to 0 when casted to int as
you think it would be.
Thanks.
Previous Comments:
------------------------------------------------------------------------
[2003-08-25 23:27:20] sniper@php.net
RTFM:
http://www.php.net/manual/en/language.types.integer.php#language.types.integer.casting
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[2003-08-25 23:21:18] elite_eagle67 at hotmail dot com
Description:
------------
Do (int)$var where $var is an array that has some kind of value stored,
and the return value will be 1, not 0.
Now this obviously doesn't make sense as you cast to (int) so you can
see if a variable has a valid INTEGER variable, NOT if it is the
integer equivilent of a * boolean * value.
Ofcourse, an empty array in this example will return 0, as would be
expected behavior for a BOOLEAN cast, not integer howerever...
I'm unaware how (string) cast deals with this, possibly similiar but if
so, then just apply this bug report to that ;)
Reproduce code:
---------------
$array = array( 'yay' => 'boo!' );
if((int)$array) {
echo (int)$array;
} else {
echo (int)$array;
}
Expected result:
----------------
0
Actual result:
--------------
1
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Edit this bug report at http://bugs.php.net/?id=25243&edit=1