Doc #52509 [NEW]: Confusing description
| From: | mr dot joebert at gmail dot com | Date: | Sun, 01 Aug 2010 19:14:41 +0000 |
| Subject: | Doc #52509 [NEW]: Confusing description | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-4780@lists.php.net to get a copy of this message | ||
From:
Operating system:
PHP version: Irrelevant
Package: Documentation problem
Bug Type: Documentation Problem
Bug description:Confusing description
Description:
------------
The description for the strcspn function is confusing.
"Returns the length of the initial segment of str1 which does not contain
any of the characters in str2."
This seems to indicate that the function looks for a string of unexpected
characters and returns the length of that string. When what really happens,
is that the function will either return zero, or, if the string starts with
unexpected characters, return the length of that.
Behavior I would expect from the description,
strcspn('abcd', 'abc') == 1
strcspn('dabc', 'abc') == 1
What really happens
strcspn('abcd', 'abc') == 0
strcspn('dabc', 'abc') == 1
--
Edit bug report at http://bugs.php.net/bug.php?id=52509&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52509&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52509&r=trysnapshot53
Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52509&r=trysnapshottrunk
Fixed in SVN: http://bugs.php.net/fix.php?id=52509&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52509&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=52509&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=52509&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=52509&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=52509&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=52509&r=support
Expected behavior: http://bugs.php.net/fix.php?id=52509&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=52509&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=52509&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=52509&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52509&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=52509&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=52509&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=52509&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=52509&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=52509&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=52509&r=mysqlcfg