note 56853 added to function.version-compare
| From: | php-general at lists dot php dot net | Date: | Fri, 16 Sep 2005 21:32:04 +0000 |
| Subject: | note 56853 added to function.version-compare | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-95310@lists.php.net to get a copy of this message | ||
Beware of trailing zeros!
Observe the following (run on php4.3.2 RedHat):
<?
echo version_compare("4.3.2", "4.3.1")."\n";
echo version_compare("4.3.2", "4.3.10")."\n";
?>
output:
1
-1
I discovered this because somebody's installer script was complaining about my php version,
when it was clearly sufficient. I'm on 4.3.2, and they specified the minimum as 4.3.10
----
Manual Page -- http://www.php.net/manual/en/function.version-compare.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+56853
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+56853&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+56853&report=yes
Search -- http://master.php.net/manage/user-notes.php