<?php $value = "1.098324000234000"; $v = explode('.', $value); $p = 0; for ($i = 0; $i < strlen($v[1]); $i++) { if (substr($v[1], $i, 1) > 0) { $p = $i+1; } } var_dump(round($value, $p)); var_dump((float) ($p));
You have javascript disabled. You will not be able to edit any code.