b3k

<?php
class Sort {

    public static function radix_sort($input) {
        $min = min($input);
        $max = max($input);
        $temp = array_fill($min, $max - $min + 1, 0);
        foreach ($input as $key => $val) {
            $temp[$val]++;
        }

b3k

<?php

/**
 * Class that validate and retrieve data from PESEL number in object-oriented style
 * 
 * Example:
 * $pesel = new Pesel('85042510356');
 * $pesel->getBirthday()->format("d-m-Y")
 * $pesel->getSex()
 * $pesel->getAge("%a")