Bug #63025 [Com]: Method in trait not called when called as __constructor() argument
| From: | reeze dot xia at gmail dot com | Date: | Sat, 08 Sep 2012 15:38:03 +0000 |
| Subject: | Bug #63025 [Com]: Method in trait not called when called as __constructor() argument | ||
| References: | 1 | Groups: | php.doc.bugs |
| Request: | Send a blank email to doc-bugs+get-8830@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=63025&edit=1
ID: 63025
Comment by: reeze dot xia at gmail dot com
Reported by: hinikato at mail dot ru
Summary: Method in trait not called when called as
__constructor() argument
Status: Open
Type: Bug
Package: Documentation problem
Operating System: Windows 7 x64
PHP Version: 5.4.6
Block user comment: N
Private report: N
New Comment:
I found a same bug reported before:
https://bugs.php.net/bug.php?id=54162
we could mark one of them as duplicated
Previous Comments:
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[2012-09-07 08:42:29] laruence@php.net
s #if there is construct,#if there is no constructor,#
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[2012-09-07 08:41:41] laruence@php.net
construct is a fcall after ZEND_NEW opcode, if there is construct, then no fcall
at all(thus no argument substituation).
<?php
class Foo {
}
function a() {
die("DIE ME!");
}
$b = new Foo(a());
?>
I'd like to mark this as a DOC bug, since agrumets eval is useless in most of
the times.
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[2012-09-07 07:14:19] reeze dot xia at gmail dot com
hi hinikato,
Yes, as previous email, if constructor was defined it will get called
so your func_get_args() test script works :)
.
if not it will not get called, so the params expression will not executed.
new operator is not the same as normal function call. so it behavior
differently,
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[2012-09-07 07:04:36] hinikato at mail dot ru
@reeze.xia, yes, this weird behavior, because we can do somethink like this:
function __construct() {
$args = func_get_args();
// do something with $args
}
It seems like a bug.
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[2012-09-07 05:50:03] reeze dot xia at gmail dot com
There is nothing to do with trait. look
http://3v4l.org/eOVRJ
class A {
/* no constructor public function __construct() {} */
}
class B {
public function __construct() {
die("DIE ME!");
}
}
$a = new A(new B());
// output nothing. it didn't die with "DIE ME!"
since class A didn't have any constructor, so the construct params will not
executed the same as:
if (false && $it->iWillNotBeExecuted()) {
//
}
I thought this is a document problem :)
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