Question

How to validate a 10-digit phone number with hyphens (e.g. 333-555-1234) using RegEx in PHP

Answer 1

$phoneNumber = "333-555-1234";

if (preg_match('/^\d{3}-\d{3}-\d{4}$/', $phoneNumber)) {
    echo "Valid phone number format";
} else {
    echo "Invalid phone number format";
}




/*
run:

Valid phone number format

*/

 

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