note 63238 added to function.array-rand
| From: | trukin at gmail dot com | Date: | Thu, 16 Mar 2006 21:23:21 +0000 |
| Subject: | note 63238 added to function.array-rand | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-105945@lists.php.net to get a copy of this message | ||
Modify of last note:
<?php
if (!function_exists('array_rand')) {
function array_rand($array, $lim=1) {
mt_srand((double) microtime() * 1000000);
for($a=0; $a<=$lim; $a++){
$num[] = mt_srand(0, count($array)-1);
}
return @$num;
}
}
?>
mt_rand generates a better random number, and with the limit.
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Manual Page -- http://www.php.net/manual/en/function.array-rand.php
Edit -- http://master.php.net/note/edit/63238
Del: integrated -- http://master.php.net/note/delete/63238/integrated
Del: useless -- http://master.php.net/note/delete/63238/useless
Del: bad code -- http://master.php.net/note/delete/63238/bad+code
Del: spam -- http://master.php.net/note/delete/63238/spam
Del: non-english -- http://master.php.net/note/delete/63238/non-english
Del: in docs -- http://master.php.net/note/delete/63238/in+docs
Del: other reasons-- http://master.php.net/note/delete/63238
Reject -- http://master.php.net/note/reject/63238
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