cron output options when using curl

Solution 1:

Searching in man curl: ...

  -s/--silent
          Silent mode. Don’t show progress meter or error messages.
          Makes Curl mute.

So curl -s http://example.com/cronjob.php will do the trick.

You may want to use the following option as well:

   -S/--show-error
          When used with -s it makes curl show error message if it fails.

Hope it helps.

Solution 2:

Have you tried:

 curl --silent http://example.com/cronjob.php >>/path/to/output.log 2>&1

??