src/Runners/PHPUnit/WrapperRunner.php
private function streamsOf(array $workers): array
    {
        $streams = [];
        foreach (array_keys($workers) as $index) {
            $streams[$index] = $this->streams[$index];
        }

        return $streams;
    }
private function streamsOf(array $workers): array
    {
        $streams = [];
        foreach (array_keys($workers) as $index) {
            $streams[$index] = $this->streams[$index];
        }

        return $streams;
    }
private function streamsOf ( array $ workers ) : array { $ streams = [ ] ; foreach ( array_keys ( $ workers ) as $ index ) { $ streams [ $ index ] = $ this -> streams [ $ index ] ; } return $ streams ; }
Returns the output streams of a subset of workers.

@param array    keys are positions in $this->workers

@return array
Returns the output streams of a subset of workers .