note 78838 added to function.version-compare
| From: | Jonathon dot Reinhart at gmail dot com | Date: | Tue, 30 Oct 2007 15:38:57 +0000 |
| Subject: | note 78838 added to function.version-compare | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-131829@lists.php.net to get a copy of this message | ||
I know this is somewhat incomplete, but it did a fair enough job for what I needed. I was writing
some code that needed done immediately on a server that was to be upgraded some time in the future.
Here is a quick replacement for version_compare (without the use of the operator argument). Feel
free to add to this / complete it.
<?php
function version_compare2($version1, $version2)
{
$v1 = explode('.',$version1);
$v2 = explode('.',$version2);
if ($v1[0] > $v2[0])
$ret = 1;
else if ($v1[0] < $v2[0])
$ret = -1;
else // Major ver are =
{
if ($v1[1] > $v2[1])
$ret = 1;
else if ($v1[1] < $v2[1])
$ret = -1;
else // Minor ver are =
{
if ($v1[2] > $v2[2])
$ret = 1;
else if ($v1[2] < $v2[2])
$ret = -1;
else
$ret = 0;
}
}
return $ret;
}
?>
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Server IP: 216.92.131.65
Probable Submitter: 64.93.136.120
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Manual Page -- http://www.php.net/manual/en/function.version-compare.php
Edit -- https://master.php.net/note/edit/78838
Del: integrated -- https://master.php.net/note/delete/78838/integrated
Del: useless -- https://master.php.net/note/delete/78838/useless
Del: bad code -- https://master.php.net/note/delete/78838/bad+code
Del: spam -- https://master.php.net/note/delete/78838/spam
Del: non-english -- https://master.php.net/note/delete/78838/non-english
Del: in docs -- https://master.php.net/note/delete/78838/in+docs
Del: other reasons-- https://master.php.net/note/delete/78838
Reject -- https://master.php.net/note/reject/78838
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