refactor: PHPDocs in env() (#9468) #13018

Job	Run time
Setup PHP Version for Code Coverage	2s
Others (8.1) / Sanity Tests	2m 26s
Others (8.3) / Sanity Tests	2m 26s
Others (8.2) / Sanity Tests	3m 40s
Others (8.4) / Sanity Tests	2m 35s
SeparateProcess (8.1) / tests	3m 34s
SeparateProcess (8.4) / tests	3m 20s
CacheLive (8.1) / Cache Live Tests	1m 55s
SeparateProcess (8.3) / tests	3m 26s
CacheLive (8.3) / Cache Live Tests	2m 5s
CacheLive (8.2) / Cache Live Tests	2m 27s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 37s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 13s
CacheLive (8.4) / Cache Live Tests	1m 56s
DatabaseLive (8.4, MySQLi, 8.0) / tests	4m 54s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 19s
SeparateProcess (8.2) / tests	3m 36s
DatabaseLive (8.4, SQLSRV, 8.0) / tests	4m 43s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 3s
DatabaseLive (8.1, MySQLi, 8.0) / tests	5m 25s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 35s
DatabaseLive (8.3, MySQLi, 8.0) / tests	5m 21s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 24s
DatabaseLive (8.4, OCI8, 8.0) / tests	6m 12s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 48s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 31s
DatabaseLive (8.4, SQLite3, 8.0) / tests	2m 37s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 59s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 48s
DatabaseLive (8.3, SQLite3, 8.0) / tests	3m 1s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 27s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 27s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	5m 17s
DatabaseLive (8.4, Postgre, 8.0) / tests	3m 5s
Upload coverage results to Coveralls / coveralls	53s
	2h 7m 7s

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