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<?php var_dump(parse_url('mongodb://localhost:21017,localhost:21018,localhost:21019'));
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array(3) { ["scheme"]=> string(7) "mongodb" ["host"]=> string(41) "localhost:21017,localhost:21018,localhost" ["port"]=> int(21019) }
preferences:
54.65 ms | 406 KiB | 5 Q