ID: 30562
Comment by: phpbugs at w-wins dot com
Reported By: guth at fiifo dot u-psud dot fr
Status: Open
Bug Type: Zend Engine 2 problem
Operating System: Linux
PHP Version: 5.0.2
New Comment:
--- Simpler test case ---
<?php
class callee{
public $function_last;
function __call($func,$args){
$this->function_last=$func;
}
}
$object=new callee;
$object->bad();
var_dump($object->function_last);
?>
--- Expected output ---
string(3) "bad"
--- Produced output ---
UNKNOWN:0
Previous Comments:
------------------------------------------------------------------------
[2004-10-26 12:36:40] guth at fiifo dot u-psud dot fr
More informations :
<?php
class XmlGenerator {
private $stock;
public function set($item) {
$this->stock['plip'] = $item;
var_dump($this->stock);
}
public function get() {
var_dump($this->stock);
}
}
class MyClass {
public function __call($method, $args) {
$xml = new XmlGenerator();
$xml->set($method);
return $xml;
}
}
$object = new MyClass;
$xml = $object->plip();
$xml->get();
?>
Expected result:
array(1) { ["plip"]=> string(4) "plip" } array(1) { ["plip"]=>
string(4) "plip" }
Actual result:
array(1) { ["plip"]=> string(4) "plip" } array(1) { ["plip"]=>
&UNKNOWN:0 }
------------------------------------------------------------------------
[2004-10-26 12:28:15] guth at fiifo dot u-psud dot fr
Description:
------------
hello,
Another segmentation fault in PHP when using method __call().
See the following code...
Reproduce code:
---------------
<?php
class XmlGenerator {
private $stock;
public function set($item) {
$this->stock = $item;
}
public function get() {
return $this->stock;
}
}
class MyClass {
public function __call($method, $args) {
$iLovePHP = $method;
/*
// Uncomment this code and this will work properly
$iLovePHP = "";
for($i = 0, $count = strlen($method); $i < $count; $i++) {
$iLovePHP .= $method{$i};
}
*/
$xml = new XmlGenerator();
$xml->set($iLovePHP);
return $xml;
}
}
$object = new MyClass;
$xml = $object->plip();
echo $xml->get();
?>
Expected result:
----------------
plip
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075737248 (LWP 3866)]
0x403d7879 in _get_zval_ptr (node=0x16b9f040, Ts=0xffccb008,
should_free=0xffcc8cbf)
at /usr/src/php5/Zend/zend_execute.c:102
102 *should_free = 0;
(gdb) bt
#0 0x403d7879 in _get_zval_ptr (node=0x16b9f040, Ts=0xffccb008,
should_free=0xffcc8cbf)
at /usr/src/php5/Zend/zend_execute.c:102
#1 0x3d01acbf in ?? ()
#2 0x16b9f040 in ?? ()
#3 0xffccb008 in ?? ()
#4 0xffcc8cbf in ?? ()
#5 0x3d018cbf in ?? ()
#6 0x00000140 in ?? ()
I get an other segfault with a different code :
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1075737248 (LWP 3722)]
0x403d1862 in zend_init_string_handler (execute_data=0xbfffcbe0,
opline=0x8171630, op_array=0x816f57c)
at /usr/src/php/Zend/zend_execute.c:2377
2377 EX_T(opline->result.u.var).tmp_var.value.str.val =
emalloc(1);
(gdb) bt
#0 0x403d1862 in zend_init_string_handler (execute_data=0xbfffcbe0,
opline=0x8171630, op_array=0x816f57c)
at /usr/src/php/Zend/zend_execute.c:2377
#1 0x403cebee in execute (op_array=0x816f57c) at
/usr/src/php/Zend/zend_execute.c:1400
#2 0x403d2791 in zend_do_fcall_common_helper (execute_data=0xbfffce20,
opline=0x816b98c, op_array=0x816706c)
at /usr/src/php/Zend/zend_execute.c:2740
#3 0x403d2c63 in zend_do_fcall_by_name_handler
(execute_data=0xbfffce20, opline=0x816b98c, op_array=0x816706c)
at /usr/src/php/Zend/zend_execute.c:2825
#4 0x403cebee in execute (op_array=0x816706c) at
/usr/src/php/Zend/zend_execute.c:1400
#5 0x403a9f5d in zend_execute_scripts (type=8, retval=0x0,
file_count=3)
at /usr/src/php/Zend/zend.c:1060
#6 0x40362a94 in php_execute_script (primary_file=0xbffff190) at
/usr/src/php/main/main.c:1628
#7 0x403dab14 in apache_php_module_main (r=0x815c29c,
display_source_mode=0)
at /usr/src/php/sapi/apache/sapi_apache.c:54
#8 0x403dba9f in send_php (r=0x815c29c, display_source_mode=0,
filename=0x815cd84 "/www/test.php")
at /usr/src/php/sapi/apache/mod_php5.c:622
#9 0x403dbb18 in send_parsed_php (r=0x815c29c) at
/usr/src/php/sapi/apache/mod_php5.c:637
#10 0x08071e77 in ap_invoke_handler ()
#11 0x08086ebd in process_request_internal ()
#12 0x08086f1c in ap_process_request ()
#13 0x0807df40 in child_main ()
#14 0x0807e0e8 in make_child ()
#15 0x0807e24e in startup_children ()
#16 0x0807e90e in standalone_main ()
#17 0x0807f12c in main ()
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=30562&edit=1
