Database schema and sample data is in sql directory.

Query all humans and corresponding comma-separated vacation destinations.

Output columns: name, destinations.

Query: query01.sql

Query humans who have both Cuba and Sochi among their vacation destinations.

Output columns: name.

Query: query02.sql

Query humans who only have Cuba and Sochi among their vacation destinations.

Output columns: name.

Query: query03.sql

Implement a simple CLI script which takes a sting as an input, reverses it, strips vowels and outputs to stdout.

Input: Hello world! Output: !dlrw llH

$ ./bin/mirror.php Hello world!

!dlrw llH

Cover class/function from previous task with PHPUnit tests.

$ composer install

$ ./vendor/bin/phpunit ./tests/functional.php

PHPUnit 4.8.18 by Sebastian Bergmann and contributors.

....

Time: 153 ms, Memory: 3.75Mb

OK (4 tests, 4 assertions)