round.php

round.php

<?php
function round($num) {
    $conversions = array( // Add whatever conversion is needed
        (float)1000000 => 'billion',
        1000000 => 'million',
        1000 => 'thousand'
    );
    foreach($conversions as $key => $val) {
        if(($num / $key) >= 1) {
            return round($num / $key, 1) . ' ' . $val;
        }
    }
}

echo amount(1000000);