<?php
$balance = 10000; // баланс игрока
$many_sek = 1000; // доход игрока в секунду
?>
<div style='display: none;visibility: hidden;'id="elem"></div><br>
ваш баланс:<div id="elem2"><?php echo $balance; ?></div><br>
доход в секунду: 1к
<script language="JavaScript">
function abbreviateNumber(value) {
var newValue = value;
if (value >= 1000) {
var suffixes = ['','k','m','b','t','q','u','x','y','h','s','d','v','w','r','g','n','c','p','o','z','vi','un','du','tr','qu','qi','se','sp','oc','nv','tn','ut','dt','aa','ab','ac','ad','ae','af','ag','ah','ai','aj','ak','al','am','an','ao','ap','aq','ar','as','at','au','av','aw','ax','ay','az','limit','limit','limit'];
var suffixNum = Math.floor( (""+value).length/3 );
var shortValue = '';
for (var precision = 2; precision >= 1; precision--) {
shortValue = parseFloat( (suffixNum != 0 ? (value / Math.pow(1000,suffixNum) ) : value).toPrecision(precision));
var dotLessShortValue = (shortValue + '').replace(/[^a-zA-Z 0-9]+/g,'');
if (dotLessShortValue.length <= 2) { break; }
}
if (shortValue % 1 != 0) shortNum = shortValue.toFixed(1);
newValue = shortValue+suffixes[suffixNum];
}
return newValue;
}
window.onload = function () {
let param2 = '<?php echo $balance; ?>';
let param1 = '<?php echo $many_sek; ?>';
let div = document.getElementById('elem');
let div2 = document.getElementById('elem2');
div.value = param2;

function time() {
let val = +div.value;
console.log(val);
let result2 = abbreviateNumber(val + +param1);
div2.value = result2;
div2.innerText = result2;
let result = val + +param1;
div.value = result;
div.innerText = result;
}
setInterval(time,1000);
}
</script>