php zaokrouhlit nahoru
//round up to nearest integer
echo(ceil(0.60) . "<br>");
//result 1
php 2 desetinná místa bez zaokrouhlení
<?php
function cutAfterDot($number, $afterDot = 2){
$a = $number * pow(10, $afterDot);
$b = floor($a);
$c = pow(10, $afterDot);
echo "a $a, b $b, c $c<br/>";
return $b/$c ;
}
echo cutAfterDot(2.05,2);
/*
output = a 205, b 204, c 100
2.04
*/
?>
2 desetinné kolo pomocí php
// using round() function we can roundoff float values in php
$value = 58.24365;
round($value, 2);
//result 58.24