Req #70604 [Opn->Csd]: Magic Integer casting + NULL cast
| From: | kalle@php.net | Date: | Sat, 06 Aug 2016 02:31:10 +0000 |
| Subject: | Req #70604 [Opn->Csd]: Magic Integer casting + NULL cast | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-202982@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=70604&edit=1
ID: 70604
Updated by: kalle@php.net
Reported by: jodminster at gmx dot net
Summary: Magic Integer casting + NULL cast
-Status: Open
+Status: Closed
Type: Feature/Change Request
Package: *General Issues
PHP Version: Irrelevant
-Assigned To:
+Assigned To: kalle
Block user comment: N
Private report: N
New Comment:
This issue have been brought up multiple times to allow overloading for casting objects to other
times besides string.
I suggest you to mail to internals@ and perhaps write an RFC about this, as it will bring more
attention to the feature.
Thanks for helping to make PHP even greater!
Previous Comments:
------------------------------------------------------------------------
[2015-09-30 08:47:25] jodminster at gmx dot net
Description:
------------
Analog to __toString() a __toInt() method.
Additionally allow NULL as a valid return value for casting methods.
Test script:
---------------
class test {
private $value;
function __construct($value = null) {
$this->value = $value;
}
function __toString() {
return $this->value ? (string) $this->value : $this->value;
}
function __toInt() {
return $this->value ? (int) $this->value : $this->value;
}
}
(string)(new test()) === null;
(string)(new test('1')) === '1';
(string)(new test(1)) === '1';
(int)(new test()) === null;
(int)(new test('1') === 1;
(int)(new test(1) === 1;
Expected result:
----------------
6 x true
Actual result:
--------------
* Catchable fatal error: Method test::__toString() must return a string value in php shell code on
line 1
*__toInt is never called
------------------------------------------------------------------------
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Edit this bug report at https://bugs.php.net/bug.php?id=70604&edit=1