PHP/Data Structure/Array List

Iterating an Array with foreach and while/list/each

   <source lang="html4strict">

<?php

    $pc_parts = array();
    $pc_parts["Memory"] = "256 MB";
    $pc_parts["CPU"] = "Athlon Thunderbird";
    $pc_parts["Video Card"] = "Matrox";
    $pc_parts["Hard Drive"] = "IBM";
  
    foreach($pc_parts as $part_type => $part_name) {
         $buf = sprintf("Part name is: %s Part value is: 
                         %s", $part_type, $part_name);
         echo $buf . "
";
    }
    echo "

";
  
    reset($pc_parts);
    while (list($part_type, $part_name) = each($pc_parts))
    {
         $buf = sprintf("Part name is: %s Part value is: 
                         %s", $part_type, $part_name);
         echo $buf . "
";
    }

?>

      </source>