Regular Expressions 101

Library entries

Credit Card Number

Vote

4

Regular Expression
pcre

/
^(?: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})$
/
gm

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Submitted by Ehsan - 6 years ago