private function executeProcess()
    {
        $command = $this->compileCommand();
        exec($command, $result, $status);
        if ($status > 0) {
            throw new Exceptions\ExecutionException('Unknown error occurred when attempting to execute: ' . $command . PHP_EOL);
        }
        return $result;
    }
private function executeProcess()
    {
        $command = $this->compileCommand();
        exec($command, $result, $status);
        if ($status > 0) {
            throw new Exceptions\ExecutionException('Unknown error occurred when attempting to execute: ' . $command . PHP_EOL);
        }
        return $result;
    }
private function executeProcess ( ) { $ command = $ this -> compileCommand ( ) ; exec ( $ command , $ result , $ status ) ; if ( $ status > 0 ) { throw new Exceptions \ ExecutionException ( 'Unknown error occurred when attempting to execute: ' . $ command . PHP_EOL ) ; } return $ result ; }
Executes the process.

@return array
@throws Exceptions\ExecutionException
Executes the process .