## Params:
-* Optional ```mixed $params```
+* Optional mixed $params
Pre-parsed parameters or a string to be parsed.
-* Optional ```mixed $ps```
+* Optional mixed $ps
The parameter separator(s).
-* Optional ```mixed $as```
+* Optional mixed $as
The argument separator(s).
-* Optional ```mixed $vs```
+* Optional mixed $vs
The value separator(s).
-* Optional ```int $flags```
+* Optional int $flags
The modus operandi. See http\Params::PARSE_* constants.
## Throws: