How to install php modules for zabbix?

Question

PHP

Hello!
I'm trying to install Zabbix 3 on Ubuntu 16, php 7. At the stage of installing Zabbix through the web interface, the system requires the following php modules to be installed:
At least one of MySQL, PostgreSQL, Oracle, SQLite3 or IBM DB2 should be supported.
PHP mbstring extension missing (PHP configuration parameter --enable-mbstring).
PHP gd extension missing (PHP configuration parameter --with-gd).
PHP gd PNG image support missing.
PHP gd JPEG image support missing.
PHP gd FreeType support missing.
PHP xmlwriter extension missing.
PHP xmlreader extension missing.
What to do?

Answer 1

Find out package names:
apt-cache search gd | grep php
apt-cache search xml | grep php
apt-cache search mysql | grep php
...
Install:
apt-get install package-names found
And also apt-get install mysql-server