<?php

function compare(string $s1, string $s2): bool
{
	return (string)$s1 == (string)$s2;
}

$a = "0e1231263871267367126371263876128736178232";
$b = "0e0000000000000000000000000000000000000000";
 
var_dump(compare((string)$a, (string)$b));