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
^([1-9]|0[1-9]|[12][0-9]|3[01])(-|/)(([1-9]|0[1-9])|(1[0-2]))(-|/)(([0-9][0-9])|([0-9][0-9][0-9][0-9]))$