refactor: Use `strtolower` with `str_contains`/`str_**_with` as replacement for `stripos` #12904

Job	Run time
Setup PHP Version for Code Coverage	1s
Others (8.1) / Sanity Tests	2m 31s
Others (8.3) / Sanity Tests	2m 37s
Others (8.2) / Sanity Tests	3m 30s
SeparateProcess (8.1) / tests	3m 13s
CacheLive (8.1) / Cache Live Tests	2m 8s
CacheLive (8.3) / Cache Live Tests	1m 58s
CacheLive (8.2) / Cache Live Tests	2m 20s
DatabaseLive (8.1, MySQLi, 5.7) / tests	3m 10s
DatabaseLive (8.1, MySQLi, 8.0) / tests	4m 19s
DatabaseLive (8.1, OCI8, 8.0) / tests	6m 3s
DatabaseLive (8.1, Postgre, 8.0) / tests	2m 25s
DatabaseLive (8.1, SQLite3, 8.0) / tests	2m 21s
DatabaseLive (8.1, SQLSRV, 8.0) / tests	4m 44s
DatabaseLive (8.2, MySQLi, 8.0) / tests	5m 25s
DatabaseLive (8.2, OCI8, 8.0) / tests	6m 27s
DatabaseLive (8.2, Postgre, 8.0) / tests	3m 5s
DatabaseLive (8.2, SQLite3, 8.0) / tests	3m 2s
SeparateProcess (8.2) / tests	3m 11s
DatabaseLive (8.2, SQLSRV, 8.0) / tests	4m 52s
SeparateProcess (8.3) / tests	4m 0s
DatabaseLive (8.3, MySQLi, 8.0) / tests	3m 39s
DatabaseLive (8.3, Postgre, 8.0) / tests	2m 39s
DatabaseLive (8.3, OCI8, 8.0) / tests	6m 1s
DatabaseLive (8.3, SQLite3, 8.0) / tests	2m 39s
DatabaseLive (8.3, SQLSRV, 8.0) / tests	4m 19s
Upload coverage results to Coveralls / coveralls	28s
	1h 31m 7s

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