3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $valore = 300.01; $numchar = 5; $s = str_replace(".", "", sprintf("%0".$numchar."f", $valore)); echo $s;
Output for 4.3.7 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
300010000
Output for 4.3.0 - 4.3.6
00300010000