You can use permalinks (press the button), which is the preferred way of sharing expressions. Otherwise the following works too: http://www.regex101.com/?regex=

You can use permalinks (press the button), which is the preferred way of sharing expressions. Otherwise the following works too: http://www.regex101.com/?regex=...&options=...&text=...&sub=...&delimiter=.. http://www.regex101.com/?regex=...&options=...&text=...&sub=....