3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '9.96'; $ar = explode(".", $var); $nxt = substr($ar[1], 0, 1) + 1; if($nxt > 9){ $tmp = (string) $nxt; $num = floatval(($ar[0] + $tmp[0]).".".$tmp[1]); } else $num = floatval($ar[0].".".$nxt); var_dump($num);

preferences:
27.02 ms | 406 KiB | 5 Q