IBX-4929: Fix PhpDoc (#280) #1326

Job	Run time
Solr integration tests (7.4)	12m 20s
Run code style check (8.0)	3m 8s
Solr integration tests (8.0)	20m 3s
Unit tests & SQLite integration tests (7.4)	10m 57s
Solr integration tests (8.1)	18m 33s
Unit tests & SQLite integration tests (8.0)	11m 45s
Unit tests & SQLite integration tests (8.1)	14m 45s
PostgreSQL integration tests (7.4)	46m 55s
PostgreSQL integration tests (8.0)	28m 8s
PostgreSQL integration tests (8.1)	20m 59s
MySQL integration tests (7.4)	22m 41s
MySQL integration tests (8.0)	18m 38s
MySQL integration tests (8.1)	18m 21s
	4h 7m 13s

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