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Regular Expression Details

Title Test Find Pattern Title
Expression
^(\d{3}-\d{3}-\d{4})*$
Description
This expression is a very simplex expression that allows null values or 3 digits, dash, 3 digits, dash, 4 digits. It validates a basic US phone number. Written by Jason N. Gaylord.
Matches
555-555-1212 | 123-456-7890
Non-Matches
555.555.1212 | (555) 555-1212 | 5555551212
Author Rating: Not yet rated. Jason N. Gaylord
Source
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