PHP script to delete a specific value from an array using array_filter() function

<?php

$colors = array('key1' => 'Red', 'key2' => 'Green', 'key3' => 'Black');
$given_value = 'Black';
print_r($colors);

$new_filtered_array = array_filter($colors, function ($element) use ($given_value)
{
     return ($element != $given_value);
}
      print_r($filtered_array);
      print_r($new_filtered_array);
?>