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Bug #10068 referenced objects
Submitted: 2001-03-29 19:46 UTC Modified: 2001-12-14 15:00 UTC
From: salna at ktl dot mii dot lt Assigned:
Status: Closed Package: Scripting Engine problem
PHP Version: 4.0.4pl1 OS: win98, debian linux
Private report: No CVE-ID: None
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From: salna at ktl dot mii dot lt
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 [2001-03-29 19:46 UTC] salna at ktl dot mii dot lt 
<? 

class objekt
{
	var $property;

	function objekt()
	{
		$this->property = 'okey';
	}

	function property()
	{
		echo "<br>$this->property";
	}
	function &gb_objekt()
	{
		$obj =& $GLOBALS['gb_objekt'];
		if (get_class($obj) != 'objekt')
		{
			$obj = new objekt();
		}
		return $obj;
	}
}


$gb_objekt =& objekt::gb_objekt();

// next line crashes 
$gb_objekt->property();


$objekt =& objekt::gb_objekt();
$objekt->property = 'more okey';
$objekt->property();

$gb_objekt->property();


?>

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 [2001-03-29 20:18 UTC] salna at ktl dot mii dot lt 
checked new php version
still keeps crashing
 [2001-04-28 14:57 UTC] derick@php.net 
Can reproduce this with CVS of 24-04-2001:

Backtrace:
Starting program: /dat/install/php/php-4.0.6dev/php -q bug10068.php

Program received signal SIGSEGV, Segmentation fault.
0x80b7f30 in call_overloaded_function (T=0xbfffe764, arg_count=0,
    return_value=0x811da4c) at ./zend_execute.c:850#1  0x80bb7eb in execute (op_array=0x813958c) at ./zend_execute.c:1556
850#2  0x809f6b8 in zend_execute_scripts (type=8, file_count=3) at zend.c:743
#3  0x805aa28 in php_execute_script (primary_file=0xbffffab4) at main.c:1205
#4  0x8059241 in main (argc=3, argv=0xbffffb14) at cgi_main.c:735
#5  0x400b69cb in __libc_start_main (main=0x8058ba4 <main>, argc=3,
    argv=0xbffffb14, init=0x8057a50 <_init>, fini=0x80c07fc <_fini>,
    rtld_fini=0x4000ae60 <_dl_fini>, stack_end=0xbffffb0c)
    at ../sysdeps/generic/libc-start.c:92
(gdb)
 [2001-12-14 15:00 UTC] yohgaki@php.net 
It seems it does not allowed anymore.
Closed.
 [2001-12-14 15:00 UTC] yohgaki@php.net 
It seems it is not allowed anymore.
Closed.
 
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