Regular Expressions 101

Community Patterns

Validate credit card numbers

-2

Regular Expression
PCRE (PHP <7.3)

/
^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|6(?:011|5[0-9]{2})[0-9]{12}|(?:2131|1800|35\d{3})\d{11})$
/

Description

Visa, MasterCard, American Express, Diners Club, Discover, JCB

Submitted by www.regular-expressions.info/creditcard.html - 9 years ago