* * * * /usr/bin/curl --head -sf http://localhost/test.php -o /dev/null || (/usr/sbin/service php5-fpm restart && /usr/sbin/service nginx restart)
And double-check to make sure the paths are correct for your system.
Thanks, I needed this :)
PS: Your comment has 4 time arguments... shouldn't there be 5?
Thanks a lot! Great way to monitor your php-fpm for the occasional Internal Error 500 hell and keep it up until you find the problem :)