title: try .. catch with system() command php on laravel 5.0
body: <p>I've a code for command app made on laravel 5.0 with try .. catch and use system command. When there a exception, my catch not work.</p>
  
  <pre><code>use Illuminate\Support\Facades\Log;
  ...
  try {
    system('.dump master | sqlite3 ' . $older . ' &gt; ' . storage_path() . '/tmp/' . $tabla . '.sql' );
  } catch ( \Exception $e) {
    Log::alert('Problem import old table '. $tabla . $e-&gt;GetMessage());
  }
  </code></pre>
  
  <p>I see my error on shell but not write on my own laravel log. (Log:alert)</p>