<?php
$statecapitals['AL']['Alabama']='Montgomery';
$statecapitals['AK']['Alaska']='Juneau';
$statecapitals['AZ']['Arizona']='Phoenix';
$statecapitals['AR']['Arkansas']='Little Rock';

    
     function format_display()
{
     global $capitalState, $city;
     echo "The capital of $capitalState is $city.<br>";
     return;
}
     foreach ($statecapitals as $state)
{
     foreach ($state as $capitalState => $city)
{
     format_display();
}
}
?>