<?php

$words = array(
	'omg' => 'Oh my god',
	'BRB' => 'Be right back'
);

require 'Hz/Filter/Acronym.php';
$filter = new Hz_Filter_Acronym($words);

echo $filter->filter("OMG no you didn't! brb..");
// output: "<acronym title="Oh my god">OMG<acronym> no you didn't! <acronym title="Be right back">brb<acronym>.."