Pass each array element in a user-defined function with a parameter in PHP

Description

The following code shows how to pass each array element in a user-defined function with a parameter.

Example

//w ww .  j  a  va 2  s  .  co  m
<?php
function myfunction($value,$key,$p){
    echo "$key $p $value<br>";
}
$a=array("a"=>"red","b"=>"green","c"=>"blue");
array_walk($a,"myfunction","has the value");
?>

The code above generates the following result.