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.





















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