note 68867 added to function.min
| From: | dave at dtracorp dot com | Date: | Mon, 14 Aug 2006 03:30:49 +0000 |
| Subject: | note 68867 added to function.min | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-115882@lists.php.net to get a copy of this message | ||
empty strings '' will also return false or 0, so if you have something like
$test = array('', 1, 5, 8, 44, 22);
'' will be returned as the lowest value
if you only want to get the lowest number, you'll have to resort to the old fashioned loop
// default minimum value
$minVal = 100;
foreach ($test as $value) {
if (is_numeric($value) && $value < $minVal) {
$minVal = $value;
}
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Server IP: 203.220.0.234
Probable Submitter: 203.2.133.74 (proxied: 192.168.3.35)
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autolearn=no version=2.64
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Manual Page -- http://www.php.net/manual/en/function.min.php
Edit -- https://master.php.net/note/edit/68867
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