Calc.php

Calc.php

<?php

class Calc
{
  
    private $nums;
  
    public function __construct(array $nums) 
    {
        if (!is_array($nums)) {
            thown new \Exception("Method wait array");
        }
      
        $this->nums = $nums;
    }
  
    public function getResult()
    {
        $result = 0;
        foreach ($this->nums as $num) {
            $result += $num;
        }
      
        return $result;
    }
  
}