<?php
$a = [0b10001000101, 0b10001000011, 0b10000111001];
echo($a[2] - $a[1]);
echo "\n";
echo(mb_ord("ะน") - mb_ord("ั"));
echo "\n";
echo($a[1] - $a[0]);
echo "\n";
echo(mb_ord("ั") - mb_ord("ั
"));
PD9waHAKCiRhID0gWzBiMTAwMDEwMDAxMDEsIDBiMTAwMDEwMDAwMTEsIDBiMTAwMDAxMTEwMDFdOwplY2hvKCRhWzJdIC0gJGFbMV0pOwplY2hvICJcbiI7CmVjaG8obWJfb3JkKCLQuSIpIC0gbWJfb3JkKCLRgyIpKTsKZWNobyAiXG4iOwplY2hvKCRhWzFdIC0gJGFbMF0pOwplY2hvICJcbiI7CmVjaG8obWJfb3JkKCLRgyIpIC0gbWJfb3JkKCLRhSIpKTs=