Regular Expression Library

Test Your Regular Expressions

New Silverlight Tester

Singleline

Case Insensitive

Multiline

Ignore Whitespace in Expression

Explicit Capture

URL

File

Source

Regular Expression
^([0-1][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])([Z]|\.[0-9]{4}|[-|\+]([0-1][0-9]|2[0-3]):([0-5][0-9]))?$