PHP/Data Structure/array search

Finding an element with a particular value

   <source lang="html4strict">

<? $meals = array("A" => 1,

              "B" => 4.95,
              "C" => 3.00,
              "D" => 6.50,
              "E" => 0); 

$dish = array_search(6.50, $meals); if ($dish) {

   print "$dish costs \$6.50";

} ?>

 </source>