入れ子（ネスト）で多階層にしたforeach文

<?php
$varArrayA = array(
    array(
        "red" => "レッド",
        "blue" => "ブルー",
        "yellow" => "イエロー"
    ),
    array(
        "aka" => "赤色",
        "ao" => "青色",
        "ki" => "黄色"
    )
);
foreach ( $varArrayA as $varValueA ) {
    foreach ( $varValueA as $varValueB ) {
        echo '<p>' . $varValueB . '</p>';
    }
}
?>

<?php
$varArrayA = array(
    array(
        "red" => "レッド",
        "blue" => "ブルー",
        "yellow" => "イエロー"
    ),
    array(
        "aka" => "赤色",
        "ao" => "青色",
        "ki" => "黄色"
    )
);
foreach ( $varArrayA as $varValueA ) {
    foreach ( $varValueA as $varKeyB => $varValueB ) {
        echo '<p>';
        echo $varKeyB . ': ' . $varValueB;
        echo '</p>';
    }
}
?>