Array Search

<?php
	$booklist = array("Java" => 55.25, "C++" => 12.55, "C" => 20.19, "Python" => 100.50, "PHP" => 62.12, "HTML" => 50.00, "CSS" => 35.20);
	
	/* Search array using array_search() */
	$bookname = array_search(35.20, $booklist);
	if($bookname)
		echo "Price of ".$bookname." is $35.20";
	else
		echo "No book found at $35.20";
?>