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
^((([$]?[2-9]{1}[0-9]{2}[$]?)|([2-9]{1}[0-9]{2}\.?)){1}[ ]?[2-9]{1}[0-9]{2}[\-\.]{1}[0-9]{4})([ ]?[xX]{1}[ ]?[0-9]{3,4})?$