The following is a list of dynamic expansions supported by the server, along with a link to their definition.

B

base64, base64tohex

C

cache

D

dhcp_options

E

echo, escape, exec, expr

I

idn

L

ldap, lpad

M

md5

P

perl

R

rand, randstr, redis, rpad

S

sha1, sha256, sha512, soh

T

tolower, toupper

U

urlquote