#26801 [Opn->Ver]: switch ($a{0}) crash
| From: | sniper@php.net | Date: | Thu, 08 Jan 2004 00:45:57 +0000 |
| Subject: | #26801 [Opn->Ver]: switch ($a{0}) crash | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-52947@lists.php.net to get a copy of this message | ||
ID: 26801
Updated by: sniper@php.net
Reported By: demeter at dcs dot fmph dot uniba dot sk
-Status: Open
+Status: Verified
-Bug Type: Reproducible crash
+Bug Type: Zend Engine 2 problem
-Operating System: Windows
+Operating System: *
-PHP Version: 5CVS-2004-01-05 (dev)
+PHP Version: 5CVS
New Comment:
0x0835814d in zend_pzval_unlock_func (z=0x1) at
/usr/src/web/php/php5/Zend/zend_execute.c:64
64 z->refcount--;
(gdb) bt
#0 0x0835814d in zend_pzval_unlock_func (z=0x1) at
/usr/src/web/php/php5/Zend/zend_execute.c:64
#1 0x0835866d in zend_switch_free (opline=0x40e48c40, Ts=0xbfffd740)
at /usr/src/web/php/php5/Zend/zend_execute.c:202
#2 0x0835478a in zend_switch_free_handler (execute_data=0xbfffd7b0,
op_array=0x40e48724)
at /usr/src/web/php/php5/Zend/zend_execute.c:3076
#3 0x0834f18c in execute (op_array=0x40e48724) at
/usr/src/web/php/php5/Zend/zend_execute.c:1264
#4 0x0832da5c in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at /usr/src/web/php/php5/Zend/zend.c:1050
#5 0x082ead64 in php_execute_script (primary_file=0xbffffbb0) at
/usr/src/web/php/php5/main/main.c:1642
#6 0x0836742c in main (argc=2, argv=0xbffffc44) at
/usr/src/web/php/php5/sapi/cli/php_cli.c:925
Previous Comments:
------------------------------------------------------------------------
[2004-01-05 16:58:16] demeter at dcs dot fmph dot uniba dot sk
Description:
------------
This code doesn't crash:
<?php
$a = 'aa';
$b = $a{0};
switch ($b) {
case '-':
break;
}
?>
In PHP5 Beta1 both samples run corectly.
Reproduce code:
---------------
<?php
$a = 'aa';
switch ($a{0}) {
case '-':
break;
}
?>
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=26801&edit=1