#43467 [Opn]: function substr() does not function the same
| From: | felipe@php.net | Date: | Sat, 01 Dec 2007 11:28:24 +0000 |
| Subject: | #43467 [Opn]: function substr() does not function the same | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-120262@lists.php.net to get a copy of this message | ||
ID: 43467
Updated by: felipe@php.net
Reported By: mgd at xpressbillpay dot com
Status: Open
Bug Type: Unknown/Other Function
Operating System: Windows XP and server 2003
PHP Version: 5.2.5
New Comment:
Anyway, says the documentation:
"If start denotes a position beyond this truncation, an empty string
will be returned."
Previous Comments:
------------------------------------------------------------------------
[2007-12-01 08:50:51] mgd at xpressbillpay dot com
Description:
------------
script using substr($strVal, -10);
if $strVal length is less then 10 chars (or less then int start) the
return value is empty.
In a previous version(I had 5.1.4 before upgrade) substr($strVal, -10);
would still return the full #strVal if less then 10 which it should
since int start should begin from the last character and count back x
number of chars and stop at the first if $strVal is less the the count.
Reproduce code:
---------------
<?PHP
$str = "1234567";
echo substr($str,-8);
?>
Expected result:
----------------
1234567
Actual result:
--------------
empty
------------------------------------------------------------------------
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Edit this bug report at http://bugs.php.net/?id=43467&edit=1