note 41896 rejected from function.array-flip by dufuz
| From: | dufuz@php.net | Date: | Wed, 05 Jan 2005 06:22:48 +0000 |
| Subject: | note 41896 rejected from function.array-flip by dufuz | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-82730@lists.php.net to get a copy of this message | ||
Note Submitter: carolus at lair dot pl
----
An easy way to check if array contains duplicated values:
<?php
if ($myArray != array_flip(array_flip($myArray)))
// $myArray contains duplicated values
else
// each value in $myArray is unique
?>
To remove duplicates do simply:
<?php
$myArray = array_flip(array_flip($myArray));
?>
Good Luck.