note 52504 added to function.array-flip
| From: | t0russ at gmail dot com | Date: | Tue, 03 May 2005 21:00:13 +0000 |
| Subject: | note 52504 added to function.array-flip | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-88930@lists.php.net to get a copy of this message | ||
one-liner to remove any duplicates from an array (indexes are a little messed up, but if array is
huge and u only care about removing duplicates, works like a charm)
<?
$ar=array("abba","boomer","boston","abba","bozer");
print_r(array_flip(array_flip($ar)));
?>
output:
Array
(
[3] => abba
[1] => boomer
[2] => boston
[4] => bozer
)
----
Manual Page -- http://www.php.net/manual/en/function.array-flip.php
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