ID:               26816
 Updated by:       [EMAIL PROTECTED]
 Reported By:      pollmer at uni-sw dot gwdg dot de
-Status:           Open
+Status:           Bogus
 Bug Type:         Reproducible crash
 Operating System: SuSE Linux 9.0
 PHP Version:      5CVS-2004-01-06 (dev)
 New Comment:

Please do not submit the same bug more than once. An existing
bug report already describes this very problem. Even if you feel
that your issue is somewhat different, the resolution is likely
to be the same. 

Thank you for your interest in PHP.

Dupe of bug #26696 and #26801 


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

[2004-01-06 12:07:21] pollmer at uni-sw dot gwdg dot de

Description:
------------
Segmentation fault happens by running the script via command line and
via apache 1.3.29.
Same behaviour using PHP 5.0.0b3 or 5.0.0b2.

./configure --prefix=/usr/local/php5
--with-apxs=/usr/local/apache/bin/apxs --enable-debug
--enable-safe-mode --with-openssl=/usr --enable-bcmath
--enable-calendar --with-libxml-dir=/usr/include/libxml2
--with-mysql=/usr --with-pgsql=/usr --enable-trans-id

(gdb) bt
#0  0x08212096 in zend_pzval_unlock_func (z=0x1)
    at /usr/local/src/php5-200401061430/Zend/zend_execute.c:64
#1  0x082125b6 in zend_switch_free (opline=0x404b72b8, Ts=0xbfffcea0)
    at /usr/local/src/php5-200401061430/Zend/zend_execute.c:202
#2  0x0820e6aa in zend_switch_free_handler (execute_data=0xbfffd000, 
    op_array=0x404b6628)
    at /usr/local/src/php5-200401061430/Zend/zend_execute.c:3093
#3  0x08208fb2 in execute (op_array=0x404b6628)
    at /usr/local/src/php5-200401061430/Zend/zend_execute.c:1264
#4  0x081e7770 in zend_execute_scripts (type=8, retval=0x0,
file_count=3)
    at /usr/local/src/php5-200401061430/Zend/zend.c:1050
#5  0x081a2ed5 in php_execute_script (primary_file=0xbffff400)
    at /usr/local/src/php5-200401061430/main/main.c:1642
#6  0x082165f4 in main (argc=2, argv=0xbffff494)
    at /usr/local/src/php5-200401061430/sapi/cli/php_cli.c:925


Reproduce code:
---------------
$string = "ab";

$strl = strlen( $string );
for ( $i =0; $i < $strl; $i++ ) {
    switch( $string[$i] ) {
        case 'a':
            echo 'a ';
            break;
        case 'b':
            echo 'b ';
            break;
    }
}

Expected result:
----------------
The output of the script should be:

a b


Actual result:
--------------
The output of the script is:

a Segmentation fault 


You'll get the output you want, if you use the script:

$string = "ab";

$strl = strlen( $string );
for ( $i =0; $i < $strl; $i++ ) {
    $string_i = $string[$i];
    switch( $string_i ) {
        case 'a':
            echo 'a ';
            break;
        case 'b':
            echo 'b ';
            break;
    }
}


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


-- 
Edit this bug report at http://bugs.php.net/?id=26816&edit=1

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