How to delete duplicates in php array ?

<?php
$array = array('1','1','2','3');

foreach($array as $data){
$key= array_keys($array,$data);
if(count($key)>1){

foreach($key as $key2 => $data2){
unset($array[$key2]);
}
}
}
$array=array_values($array);
print_r($array);


?>

Tagged in:

• array in php
• PHP
• duplicate in array