note 67922 added to function.version-compare
| From: | elmuerte at osu1 dot php dot net | Date: | Thu, 06 Jul 2006 13:24:30 +0000 |
| Subject: | note 67922 added to function.version-compare | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-114510@lists.php.net to get a copy of this message | ||
It's best to always convert spaces to a dash or a dot because the version compare doesn't
always behave as expected with spaces:
<?php
version_compare("1.0.0.0 beta 1", "1.0.0.0 alpha 2") == -1; // this is clearly
wrong
version_compare("1.0.0.0-beta 1", "1.0.0.0-alpha 2") == 1;
version_compare("1.0.0.0.beta 1", "1.0.0.0.alpha 2") == 1;
version_compare("1.0.0.0.beta.1", "1.0.0.0.alpha.2") == 1;
?>
(PHP 4.3.10)
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Manual Page -- http://www.php.net/manual/en/function.version-compare.php
Edit -- http://master.php.net/note/edit/67922
Del: integrated -- http://master.php.net/note/delete/67922/integrated
Del: useless -- http://master.php.net/note/delete/67922/useless
Del: bad code -- http://master.php.net/note/delete/67922/bad+code
Del: spam -- http://master.php.net/note/delete/67922/spam
Del: non-english -- http://master.php.net/note/delete/67922/non-english
Del: in docs -- http://master.php.net/note/delete/67922/in+docs
Del: other reasons-- http://master.php.net/note/delete/67922
Reject -- http://master.php.net/note/reject/67922
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