From:             
Operating system: FreeBSD
PHP version:      5.3.2
Package:          *General Issues
Bug Type:         Bug
Bug description:while loop does not meet conditions

Description:
------------
I am seeing a bug in PHP 5.3 where the WHILE LOOP is not meeting all of the
conditions. The same code was working great in PHP 5.2 but broke after a
PHP upgrade. I reviewed the PHP 5.3 change-log and nothing is mentioned for
changes in WHILE LOOP conditions.



Test script:
---------------
<?php



function cutTextPer($string, $setlength) {

    $rlength = $setlength;

    if($rlength<strlen($string)){

        while (($string{$rlength} != '.') && ($rlength > 0)) {

            $rlength--;

        }

        if ($rlength== 0) {

                return substr($string, 0, $setlength);

        } else {

                return substr($string, 0, $rlength).'.';

        }

    }else {

        return $string;

    }

}



$mstr = 'ProNeticas has released a visual rapid database design tool. This
allows you to generate online programs in rapid time, without any
programming.';



print cutTextPer( (String)$mstr, 52);



?>



[OUTPUT IN PHP 5.2]

ProNeticas has released a visual rapid database design tool.



[OUTPUT IN PHP 5.3]

ProNeticas has released a visual rapid database de



Expected result:
----------------
ProNeticas has released a visual rapid database design tool.

Actual result:
--------------
ProNeticas has released a visual rapid database de

-- 
Edit bug report at http://bugs.php.net/bug.php?id=52064&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=52064&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=52064&r=trysnapshot53
Try a snapshot (trunk):              
http://bugs.php.net/fix.php?id=52064&r=trysnapshottrunk
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=52064&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=52064&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=52064&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=52064&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=52064&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=52064&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=52064&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=52064&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=52064&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=52064&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=52064&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=52064&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=52064&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=52064&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=52064&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=52064&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=52064&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=52064&r=mysqlcfg

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