note 41400 modified in function.array-unique by vrana
| From: | vrana@php.net | Date: | Tue, 17 Aug 2004 14:50:18 +0000 |
| Subject: | note 41400 modified in function.array-unique by vrana | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-79960@lists.php.net to get a copy of this message | ||
<?php
function unique_array($arrayOld,$primaryKeyId=0)
{
$arrayNew=array();
$searchArray=array();
$counter=0;
array_push($searchArray,$arrayOld[$primaryKeyId]);
$arrayNew[$counter++]=$arrayOld[$primaryKeyId];
for($i=0;$i<count($arrayOld);$i++)
{
if(array_search(trim($arrayOld[$i][$primaryKeyId]),$searchArray)==0)
{
$arrayNew[$counter++]=$arrayOld[$i];
array_push($searchArray,trim($arrayOld[$i][$primaryKeyId]));
}
}
return $arrayNew;
?>
}
--was--
function unique_array($arrayOld,$primaryKeyId=0)
{
$arrayNew=array();
$searchArray=array();
$counter=0;
array_push($searchArray,$arrayOld[$primaryKeyId]);
$arrayNew[$counter++]=$arrayOld[$primaryKeyId];
for($i=0;$i<count($arrayOld);$i++)
{
if(array_search(trim($arrayOld[$i][$primaryKeyId]),$searchArray)==0)
{
$arrayNew[$counter++]=$arrayOld[$i];
array_push($searchArray,trim($arrayOld[$i][$primaryKeyId]));
}
}
return $arrayNew;
}
http://php.net/manual/en/function.array-unique.php