[root /var/log]$ tail -f /var/mail/www
X-Cron-Env: <PATH=/usr/local/bin/php>
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/nonexistent>
X-Cron-Env: <LOGNAME=www>
X-Cron-Env: <USER=www>
Message-Id: <20061127033000.998DC61C02@mail.exotixboard.com>
Date: Sun, 26 Nov 2006 21:30:00 -0600 (CST)

php: not found