[...]
^/squid/index.php {
   #include <abstractions/bash>
   #include <abstractions/nameservice>

   /bin/bash ixr,
   /dev/tty rw,
   /etc/ld.so.cache r,
   /lib/ld-2.3.90.so ixr,
   /lib/lib*so* r,
   /srv/www/htdocs/squid/cache.inc.php r,
   /srv/www/htdocs/squid/config.inc.php r,
   /srv/www/htdocs/squid/default_config.inc.php r,
   /srv/www/htdocs/squid/index.php r,
   /srv/www/htdocs/squid/parse_squid_row.inc.php r,
   /tmp/access.log_1.3.0.inc r,
   /usr/bin/tail ixr,
   /var/log/apache2/access_log w,
   /var/log/squid r,
   /var/log/squid/access.log r,
}