Pass each array element in a user-defined function in PHP
Description
The following code shows how to pass each array element in a user-defined function.
Example
/*from ww w . j av a2s . c o m*/
<?php
function myfunction($value,$key){
echo "The key $key has the value $value<br>";
}
$a=array("a"=>"red","b"=>"green","c"=>"blue");
array_walk($a,"myfunction");
?>
The code above generates the following result.