<?php
require dirname(__FILE__) . '/DateUtil.class.php';
echo "+1 year: " . DateUtil::time_ago('+1 year') . "\n";
echo "+1 month: " . DateUtil::time_ago('+1 month') . "\n";
echo "+1 week: " . DateUtil::time_ago('+1 week') . "\n";
echo "+4 days: " . DateUtil::time_ago('+4 day') . "\n";
echo "+3 hours: " . DateUtil::time_ago('+3 hour') . "\n";
echo "+2 minutes: " . DateUtil::time_ago('+2 minute') . "\n";
echo "+20 seconds: " . DateUtil::time_ago('+20 seconds') . "\n";
echo "-1 year: " . DateUtil::time_ago('-1 year') . "\n";
echo "-1 month: " . DateUtil::time_ago('-1 month') . "\n";
echo "-1 week: " . DateUtil::time_ago('-1 week') . "\n";
echo "-4 days: " . DateUtil::time_ago('-4 day') . "\n";
echo "-3 hours: " . DateUtil::time_ago('-3 hour') . "\n";
echo "-2 minutes: " . DateUtil::time_ago('-2 minute') . "\n";
echo "-20 seconds: " . DateUtil::time_ago('-20 seconds') . "\n";
