root@imap:/etc/exim4/conf.d/router# php -m
[PHP Modules]
bcmath
bz2
calendar
Core
ctype
date
dba
dom
ereg
exif
fileinfo
filter
ftp
gd
gettext
hash
iconv
intl
json
ldap
libxml
mbstring
mcrypt
mhash
openssl
pcntl
pcre
PDO
pdo_pgsql
pdo_sqlite
pgsql
Phar
posix
pspell
Reflection
session
shmop
SimpleXML
soap
sockets
SPL
SQLite
sqlite3
standard
suhosin
sysvmsg
sysvsem
sysvshm
tokenizer
wddx
xml
xmlreader
xmlwriter
zip
zlib

[Zend Modules]
Suhosin