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
/(\d{4})-?(\d{2})-?(\d{2})[T\s]?(\d{2}):?(\d{2})(?::?(\d{2})(\.\d+)?)?(Z|(?:([+-]\d{2})(?::?(\d{2}))?))?/i