dpkg -l *php* | grep ii
ii php 1:7.0+35ubuntu6 all server-side, HTML-embedded scripting language (default)
ii php-common 1:35ubuntu6 all Common files for PHP packages
ii php-gd 1:7.0+35ubuntu6 all GD module for PHP [default]
ii php-gettext 1.0.11-2build1 all read gettext MO files directly, without requiring anything other than PHP
ii php-mbstring 1:7.0+35ubuntu6 all MBSTRING module for PHP [default]
ii php-mcrypt 1:7.0+35ubuntu6 all libmcrypt module for PHP [default]
ii php-mysql 1:7.0+35ubuntu6 all MySQL module for PHP [default]
ii php-pear 1:1.10.1+submodules+notgz-6 all PEAR Base System
ii php-phpseclib 2.0.1-1build1 all implementations of an arbitrary-precision integer arithmetic library
ii php-tcpdf 6.0.093+dfsg-1ubuntu1 all PHP class for generating PDF files on-the-fly
ii php-xml 1:7.0+35ubuntu6 all DOM, SimpleXML, WDDX, XML, and XSL module for PHP [default]
ii php7.0 7.0.13-0ubuntu0.16.04.1 all server-side, HTML-embedded scripting language (metapackage)
ii php7.0-cli 7.0.13-0ubuntu0.16.04.1 i386 command-line interpreter for the PHP scripting language
ii php7.0-common 7.0.13-0ubuntu0.16.04.1 i386 documentation, examples and common module for PHP
ii php7.0-fpm 7.0.13-0ubuntu0.16.04.1 i386 server-side, HTML-embedded scripting language (FPM-CGI binary)
ii php7.0-gd 7.0.13-0ubuntu0.16.04.1 i386 GD module for PHP
ii php7.0-json 7.0.13-0ubuntu0.16.04.1 i386 JSON module for PHP
ii php7.0-mbstring 7.0.13-0ubuntu0.16.04.1 i386 MBSTRING module for PHP
ii php7.0-mcrypt 7.0.13-0ubuntu0.16.04.1 i386 libmcrypt module for PHP
ii php7.0-mysql 7.0.13-0ubuntu0.16.04.1 i386 MySQL module for PHP
ii php7.0-opcache 7.0.13-0ubuntu0.16.04.1 i386 Zend OpCache module for PHP
ii php7.0-readline 7.0.13-0ubuntu0.16.04.1 i386 readline module for PHP
ii php7.0-xml 7.0.13-0ubuntu0.16.04.1 i386 DOM, SimpleXML, WDDX, XML, and XSL module for PHP
ii phpmyadmin 4:4.5.4.1-2ubuntu2 all MySQL web administration tool
sudo a2query -m
authn_core (enabled by maintainer script)
setenvif (enabled by maintainer script)
actions (enabled by site administrator)
authz_core (enabled by maintainer script)
filter (enabled by maintainer script)
deflate (enabled by maintainer script)
socache_shmcb (enabled by site administrator)
mime (enabled by maintainer script)
authn_file (enabled by maintainer script)
rewrite (enabled by site administrator)
authz_user (enabled by maintainer script)
dir (enabled by maintainer script)
autoindex (enabled by maintainer script)
auth_basic (enabled by maintainer script)
negotiation (enabled by maintainer script)
alias (enabled by maintainer script)
env (enabled by maintainer script)
ssl (enabled by site administrator)
mpm_event (enabled by maintainer script)
status (enabled by maintainer script)
authz_host (enabled by maintainer script)
access_compat (enabled by maintainer script)