How to check if all values in array are identical?

Question

In PHP how can I quickly tell if all values in array are identical?

Answer 1

$myArray = array('1','1','1');
$results = array_unique($myArray);
if(count($results) == 1)
{
    echo"all value is duplicates";
}
else
{
    echo"all value is not duplicates";
}