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
^$?(?:(?:0(?:0|11)$?[\s-]?$?|\+)(44)$?[\s-]?$?(?:0$?[\s-]?$?)?|0)([1-9]\d{1,4}$?[\s\d-]+)(?:((?:x|ext\.?\s?|\#)\d+)?)$