From:             
Operating system: Linux
PHP version:      5.3.8
Package:          Strings related
Bug Type:         Bug
Bug description:Ltrim and Rtrim string contain number bug

Description:
------------
strip string result for string contain numeric value not true;

this below code show it.

Test script:
---------------
echo "<br/>test ltrim: 05039 <br/>";
echo ltrim("05039", "05");

echo "<br/>test rtrim: 345030 <br/>";
echo rtrim("345030", "30");

Expected result:
----------------
test ltrim: 05039 
039

test rtrim: 345030
3450

Actual result:
--------------
test ltrim: 05039 
39

test rtrim: 345030
345

-- 
Edit bug report at https://bugs.php.net/bug.php?id=60291&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=60291&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=60291&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=60291&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=60291&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=60291&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=60291&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=60291&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=60291&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=60291&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=60291&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=60291&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=60291&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=60291&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=60291&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=60291&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=60291&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=60291&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=60291&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=60291&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=60291&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=60291&r=mysqlcfg

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