note 33685 added to function.array-rand
| From: | rick at rack1 dot php dot net | Date: | Thu, 03 Jul 2003 20:34:22 +0000 |
| Subject: | note 33685 added to function.array-rand | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-51484@lists.php.net to get a copy of this message | ||
The shuffle() routine works great, far better than array_rand(). Just one small change I'd
make, as mt_rand(0, 0) doesn't work:
$c = count($foo);
for ($i=1; $i<$c; $i++) {
$d = mt_rand(0, $i);
$tmp = $foo[$i];
$foo[$i] = $foo[$d];
$foo[$d] = $tmp;
}
----
Manual Page -- http://www.php.net/manual/en/function.array-rand.php
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