<?php

function kukarek($group) {
    switch ($group) {
        case 'Root':
            break;
        case 'Admin':
            break;
        case 'Accountant':
            break;
        case 'Manager':
            break;
        }

    return $group;
}

class Pituh {
    public $count = 0;
    private $name;
    public function __construct($initial) {
        $this->name = $initial;
    }
    public function __toString() {
        ++$this->count;
        return $this->name;
    }
}

$group = new Pituh('Admin');

kukarek($group);

echo "Меня посчитали $group->count раз(а).\n";