- array_slice: documentation ( source)
- implode: documentation ( source)
- explode: documentation ( source)
<?php
$kod = '830.03.02';
$parts = explode('.', $kod);
for($i=count($parts) - 1; $i >= 0; $i--)
if ($parts[$i] != '00')
break;
$kod = implode('.', array_slice($parts, 0, $i + 1));
echo $kod;