The Harvard Sentences serve as a standardized test for speech quality measurements within telecommunication systems. Each combination of ten sentences represents all of the phonetics within the English language and uses them at a similar frequency.

harvard.php

$items = array(
    'Oak is strong and also gives shade.',
    'Cats and dogs each hate the other.',
    'The pipe began to rust while new.',
    "Open the crate but don't break the glass.",
    'Add the sum to the product of these three.',
    'Thieves who rob friends deserve jail.',
    'The ripe taste of cheese improves with age.',
    'Act on these orders with great speed.',
    'The hog crawled under the high fence.',
    'Move the vat over the hot fire.'
);