note 22605 added to function.array-search
| From: | saltymeat at hotmail dot com | Date: | Mon, 24 Jun 2002 18:03:20 +0000 |
| Subject: | note 22605 added to function.array-search | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-32159@lists.php.net to get a copy of this message | ||
Here's how you can use array_search() to replace all occurances of a value in an array:
function array_replace($a, $tofind, $toreplace)
{
$i = array_search($tofind, $a);
if ($i === false)
{
return $a;
}
else
{
$a[$i] = $toreplace;
return array_replace($a, $tofind, $toreplace);
}
}
Usage:
$a = array(1,2,3);
$a = array_replace($a, 1, 4);
echo $a[0]; // Outputs 4
--
http://www.php.net/manual/en/function.array-search.php
http://master.php.net/manage/user-notes.php?action=edit+22605
http://master.php.net/manage/user-notes.php?action=delete+22605
http://master.php.net/manage/user-notes.php?action=reject+22605