EXayer

<?php
/**
 * Shorten large numbers into abbreviations (i.e. 1,500 = 1.5k)
 *
 * @param int    $number  Number to shorten
 * @return String   A number with a symbol
 */ 
function numberAbbreviation($number) {
    $abbrevs = [1000000000000 => 'T', 1000000000 => 'B', 1000000 => 'M', 1000 => 'K', 1 => ''];