note 50772 added to function.stristr
| From: | ian_c_web at thejolly dot demon dot co dot uk | Date: | Wed, 09 Mar 2005 15:40:36 +0000 |
| Subject: | note 50772 added to function.stristr | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-86156@lists.php.net to get a copy of this message | ||
You should always do a check similar to
if (stristr($total, "0")!="") {
as stristr returns a string, now as the zero was at the end the string returnd was:-
"0"
which will evaulate to a zero integer value, which is false, so just relying on the return of
stristr in this case will correctly cause the if not to be entered.
----
Manual Page -- http://www.php.net/manual/en/function.stristr.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+50772
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+50772&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+50772&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+50772&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+50772&report=yes&reason=useless
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+50772&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+50772&report=yes
Search -- http://master.php.net/manage/user-notes.php