http://uhwikizexyvfhbvpkdb3cu3vzikml4dnmas4ravwgua3zu3ouzfkclid.onion/index.php?title=How_to_create_an_Onion_Site
Restricting what functions can be run may help. Recommended functions to disable in php.ini are: dl, system, exec, popen, passthru, proc_open, shell_exec, chown, chroot, chgrp, fsockopen, pfsockopen, link, checkdnsrr, dns_check_record, dns_get_mx, dns_get_record, gethostbyaddr, gethostbyname, gethostbynamel, getmxrr, mail, phpinfo (Freedom Hosting blocks all but the last) Also turn off URL_fopen and URL_include, make all errors be logged to a file rather than displayed, turn on full errors...