ID:               31086
 User updated by:  junkmail at konvergencia dot hu
 Reported By:      junkmail at konvergencia dot hu
-Status:           No Feedback
+Status:           Open
 Bug Type:         Class/Object related
 Operating System: FreeBSD 4.10
 PHP Version:      5.0.2
 New Comment:

I can reproduce the error with the latest -STABLE snapshot
(php5-STABLE-200501211330).

php -v output:

PHP 5.0.4-dev (cgi) (built: Jan 21 2005 15:44:03)
Copyright (c) 1997-2004 The PHP Group
Zend Engine v2.0.4-dev, Copyright (c) 1998-2004 Zend Technologies

The backtrace is the same.

I've tried to compile with different optimization levels (from none to
-O2, with and without -fno-strict-aliasing) and with gcc 2.95 (the
default compiler on FreeBSD 4.x, and gcc 3.3) The result is always the
same :/


Previous Comments:
------------------------------------------------------------------------

[2005-01-19 01:00:10] php-bugs at lists dot php dot net

No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".

------------------------------------------------------------------------

[2005-01-11 23:40:17] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php5-STABLE-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5.0-win32-latest.zip

I can't reproduce it with latest 5.0.x-CVS version.

------------------------------------------------------------------------

[2004-12-14 12:49:23] junkmail at konvergencia dot hu

Description:
------------
If class B's constructor is defined as __construct(A $anObject),
calling new B(new A) without taking the return value causes a crash
(SIGBUS).
Not using type hinting or assigning the result to a variable seems to
work around the problem.
E.g. $tmp = new B(new A()) does not produce the crash.




Reproduce code:
---------------
<?php
Class A {
        function __construct(){}
}

Class B {
        function __construct(A $a){}
}
new B(new A());
echo 'OK';
?>


Expected result:
----------------
A simple OK would be nice ;)


Actual result:
--------------
Program terminated with signal 10, Bus error.
(gdb) bt
#0  zend_std_object_get_class (object=0x84591cc) at
/usr/local/src/php-5.0.2/Zend/zend_object_handlers.c:905
#1  0x81b66dd in zend_get_class_entry (zobject=0x84591cc) at
/usr/local/src/php-5.0.2/Zend/zend_API.c:205
#2  0x81e9d5b in zend_recv_handler (execute_data=0xbfbfe094,
opline=0x8443e58, op_array=0x83a6c0c)
    at /usr/local/src/php-5.0.2/Zend/zend_execute.c:345
#3  0x81d0805 in execute (op_array=0x83a6c0c) at
/usr/local/src/php-5.0.2/Zend/zend_execute.c:1400
#4  0x81e8193 in zend_do_fcall_common_helper (execute_data=0xbfbfe254,
opline=0x845a39c, op_array=0x83a660c)
    at /usr/local/src/php-5.0.2/Zend/zend_execute.c:2740
#5  0x81e84ed in zend_do_fcall_by_name_handler
(execute_data=0xbfbfe254, opline=0x845a39c, op_array=0x83a660c)
    at /usr/local/src/php-5.0.2/Zend/zend_execute.c:2825
#6  0x81d0805 in execute (op_array=0x83a660c) at
/usr/local/src/php-5.0.2/Zend/zend_execute.c:1400
#7  0x81b6195 in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at /usr/local/src/php-5.0.2/Zend/zend.c:1060
#8  0x8187dbb in php_execute_script (primary_file=0xbfbff8d0) at
/usr/local/src/php-5.0.2/main/main.c:1629
#9  0x81f1120 in main (argc=2, argv=0xbfbff948) at
/usr/local/src/php-5.0.2/sapi/cgi/cgi_main.c:1568
(gdb) print zobj
$1 = (zend_object *) 0xffffffff



------------------------------------------------------------------------


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