Flip all keys with their associated values in an array in PHP

Description

The following code shows how to flip all keys with their associated values in an array.

Example

<?php/*  ww  w . ja va2  s .co m*/
   $a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow");
   $result=array_flip($a1);
   print_r($result);
?>

The code above generates the following result.