note 45656 added to function.array-unique
| From: | justin at redwiredesign dot com | Date: | Tue, 14 Sep 2004 13:23:57 +0000 |
| Subject: | note 45656 added to function.array-unique | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-76664@lists.php.net to get a copy of this message | ||
OK, so here's my version that maintains index integrity:
function array_unique($array)
{
$out = array();
// loop through the inbound
foreach ($array as $key=>$value) {
// if the item isn't in the array
if (!in_array($value, $out)) {
// add it to the array
$out[$key] = $value;
}
}
return $out;
}
----
Manual Page -- http://www.php.net/manual/en/function.array-unique.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+45656
Delete -- http://master.php.net/manage/user-notes.php?action=delete+45656&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+45656&report=yes
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