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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 - 7.1.0
300010000
Output for 4.3.0 - 4.3.6
00300010000