String: fred same joe time
Regex: m?time?

Result: fred same joe time
Matched: Yes

String: fred same joe time
Regex: m~time~

Result: fred same joe time
Matched: Yes

String: fred same joe time
Regex: m|time|

Result: fred same joe time
Matched: Yes

String: fred same joe time
Regex: m!time!

Result: fred same joe time
Matched: Yes