<?php

class Employee{
	public $name; //имя сотрудника
	public $rate; //зп за час работы
	public $hours = array(); //часы по неделям
	
	function getTotalHoursWorked(){
		return array_sum($this->hours);
	}
	
	function getSalary(){
		$hours = $this->getTotalHoursWorked();
		$salary = $hours * $this->rate;
		return $salary;
		
	}
	
}

$ivan = new Employee;
$ivan->name = "Петров Иван";
$ivan->rate = 10;
$ivan->hours = array(10, 20, 30);

$peter = new Employee;
$peter->name = "Петров Петр";
$peter->rate = 8;
$peter->hours = array(40, 10, 40, 50);

$employees = array($ivan, $peter);

foreach($employee as $employee){
	echo "Имя: {$employee->name}\n";
	echo "Ставка: {$employee->rate}\n";
	echo "Отработал часов: {$employee->getTotalHoursWorked()}\n";
	echo "Зарплата {$employee->getSalary()}\n";
}