Regular expression evaluation window

You can test your regular expression against three different input strings using the following Regular expression evaluation window:

Regular expression evaluation window

If your expression contains a group field, type a string in the Compare section and the option below the string will be split according to your group(s).

The window contains the following options:

Field	Description
Please enter a new regular expression or modify	Specify your regular expression.
Values to test	Specify the values (Value1, Value2, or Value3) to test your string. The background will turn green if that value is a match against your expression or red if it does not.
Capture from value	Displays the value of the captured string.
Captured fields	Displays the value of the captured groups.