A simple function to return the ordinal of any number

getOrdinal.php

<?php

/**
 * A simple function to return the ordinal of any number
 * E.g: number = 1 => Ordinal = st
 * E.g: number = 23 => Ordinal = rd
 * 
 * @param int $number
 * @return string
 */
function getOrdinal($number){
    $n = $number%10;
    switch($n){
        case 1:
            return 'st';
        case 2:
            return 'nd';
        case 3:
            return 'rd';
        default:
            return 'th';
    }
}