src/Linter/ProcessLintingResult.php
public function check()
    {
        if (!$this->isSuccessful()) {
            // on some systems stderr is used, but on others, it's not
            throw new LintingException($this->process->getErrorOutput() ?: $this->process->getOutput(), $this->process->getExitCode());
        }
    }
public function check()
    {
        if (!$this->isSuccessful()) {
            // on some systems stderr is used, but on others, it's not
            throw new LintingException($this->process->getErrorOutput() ?: $this->process->getOutput(), $this->process->getExitCode());
        }
    }
{@inheritdoc}