Regex: Match One of Two Patterns

I have two regular expressions, one for validating a mobile number and one for a house phone number.

Mobile number pattern:

^((07|00447|\+447)\d{9}|(08|003538|\+3538)\d{8,9})$

Home number pattern:

((0|0044|\+44)\d{10}|(08)\d{9}|(90)\d{6}|(92)\d{6}|(437)\d{5}|(28)\d{6}|(37)\d{6}|(66)\d{6}|(82)\d{6}|(777)\d{5}|(93)\d{6})$

Is there a way to combine both of these expressions so that I can apply them to a 'Contact Number' field that would be valid if the input matched either expression?

1

3 Answers

Put both regexes into a non-capturing group separated by an alternation operator |.

^(?:((07|00447|\+447)\d{9}|(08|003538|\+3538)\d{8,9})|((0|0044|\+44)\d{10}|(08)\d{9}|(90)\d{6}|(92)\d{6}|(437)\d{5}|(28)\d{6}|(37)\d{6}|(66)\d{6}|(82)\d{6}|(777)\d{5}|(93)\d{6}))$

Combine them with a pipe it's the or operator.

^((07|00447|\+447)\d{9}|(08|003538|\+3538)\d{8,9})|((0|0044|\+44)\d{10}|(08)\d{9}|(90)\d{6}|(92)\d{6}|(437)\d{5}|(28)\d{6}|(37)\d{6}|(66)\d{6}|(82)\d{6}|(777)\d{5}|(93)\d{6})$

You can have to non-capturing groups with a | condition:

^(?:(07|00447|\+447)\d{9}|(08|003538|\+3538)\d{8,9})|(?:(0|0044|\+44)\d{10}|(08)\d{9}|(90)\d{6}|(92)\d{6}|(437)\d{5}|(28)\d{6}|(37)\d{6}|(66)\d{6}|(82)\d{6}|(777)\d{5}|(93)\d{6})$

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David Miller

David Miller

Executive Financial & Market Analyst

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.

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