What is better for morphological search?

Question

PHP

1. In which engine does morphological search in Russian work best?
2. Where are the less hemorrhoids with the setting?
Project in PHP 7.1 / Laravel 5.4 / MySQL
Free engines only.

Answer 1

Sphinx is ok. Only there are no synonyms.

Answer 2

it is obvious that the sphinx since the Russian developers

Answer 3

Try Elasticsearch, there are synonyms.