How to include mysql library in php7.0?

Question

linux

When calling the mysql_connect, mysql_query command, errors are thrown:
Call to undefined function mysql_connect()
Call to undefined function mysql_query()
It seems that the mysql library is included, but it still does not work. I don't understand why.
Costs php7.0
Mysql-client costs.
How can I install it manually?

Answer 1

How to include mysql library in php7.0?

Do not turn it on, it was finally removed .
Use modern equivalents: mysqli or PDO .

Answer 2

not mysqlamysqli