how to remove duplicate values from an array in php
<?php$input=array("a"=>"green","red","b"=>"green","blue","red");$result=array_unique($input);print_r($result);?>
Array
(
[a] => green
[0] => red
[1] => blue
)
how to remove duplicate values from a multidimensional array in php
We used this to de-duplicate results from a variety of overlapping queries.$input=array_map("unserialize",array_unique(array_map("serialize",$input)));