<?php

class TestController
{
    /** @return array<int, string> */
    private function someFunc(): array
    {
        return [];
    }
    
    private function rand(): bool
    {
        return random_int(0, 1) > 0;
    }

    /** @return list<array<string, bool>> */
    public function run(): array
    {
        $arr3 = [];
        foreach ($this->someFunc() as $id => $arr2) {
            // Solution 1 - Specify $result type
            // /** @var array<string,bool> $result */
            $result = [
                'val1' => false,
                'val2' => false,
                'val3' => false,
                'val4' => false,
                'val5' => false,
                'val6' => false,
                'val7' => false,
            ];

            if ($this->rand()) {
                $result['val1'] = true;
            }
            if ($this->rand()) {
                $result['val2'] = true;
            }

            if ($this->rand()) {
                $result['val3'] = true;
            }

            if ($this->rand()) {
                $result['val4'] = true;
            }
            
            if ($this->rand()) {
                $result['val5'] = true;
            }

            if ($this->rand()) {
                $result['val6'] = true;
            }
            
            // Solution 2 - reduce cyclomatic complexity by replacing above statements with the following
            // $result['val1'] = $this->rand();
            // $result['val2'] = $this->rand();
            // $result['val3'] = $this->rand();
            // $result['val4'] = $this->rand();
            // $result['val5'] = $this->rand();
            // $result['val6'] = $this->rand();

            
            $arr3[] = $result;
        }

        return $arr3;
    } 
}