Question

$a=array("a"=>"Cat","b"=>"Dog","c"=>"Cat");

From the above array i need the value Dog alone. how can i get the unique value from an array?. is there any functions in php?…

Thanks
Ravi

Answer 1

$a = array("a"=>"Cat","b"=>"Dog","c"=>"Cat");
$counted = array_count_values($a);
$result = array();
foreach($counted as $key => $value) {
  if($value === 1) {
    $result[] = $key;
  }
}
//$result is now an array of only the unique values of $a
print_r($result);