Edit report at http://bugs.php.net/bug.php?id=49007&edit=1

 ID:                 49007
 Comment by:         jthijssen at noxlogic dot nl
 Reported by:        jason at jasonsw dot com
 Summary:            Add limit option to trim functions
 Status:             Open
 Type:               Feature/Change Request
 Package:            Strings related
 Operating System:   *
 PHP Version:        *
 Block user comment: N
 Private report:     N

 New Comment:

I've added a patch (both 5.3 and trunk) for adding a "limit" to the
[lr]?trim() functions. 



Using a limit of -1 will trim all (same as without adding the limit)

A limit of 0 does nothing (no trimming)

A positive limit will only trim the amount of chars as specified ON BOTH
SIDES. This means using a limit of 2 in trim() will strip max 2 chars
from the left and max 2 chars from the right:



trim("   hello   ", " ", 2)  returns " hello ";

ltrim("   hello   ", " ", 2) returns " hello   ";





The only problem to keep it backwards compatible is that you must add
the default charlist ( \n\r\t\v\0) in order to use the limit parameter.


Previous Comments:
------------------------------------------------------------------------
[2009-07-21 17:06:58] jason at jasonsw dot com

Description:
------------
It would be great if there was a way to limit the amount of characters
that were trimmed from a string, in either ltrim, trim or rtrim, using a
new limit parameter.

Reproduce code:
---------------
---

>From manual page: function.ltrim

---





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