<?php if (!function_exists('numberSuffix')) { function numberSuffix($number) { if (!is_int($number) || $number < 1) { return $number; } $lastDigit = $number % 10; $secondLastDigit = ($number / 10) % 10; if ($secondLastDigit == 1) { return 'th'; } switch ($lastDigit) { case 1: return 'st'; case 2: return 'nd'; case 3: return 'rd'; default: return 'th'; } } }