Run each array element in a user-defined function:

SUBMITTED BY: henry1874w

DATE: June 26, 2017, 5:04 p.m.

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<?php
function myfunction($value,$key)
{
echo "The key $key has the value $value<br>";
}
$a1=array("a"=>"red","b"=>"green");
$a2=array($a1,"1"=>"blue","2"=>"yellow");
array_walk_recursive($a2,"myfunction");
?>