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Regular Expression Details

Title Test Find Pattern Title
Expression
\d{4}-?\d{4}-?\d{4}-?\d{4}
Description
Major credit card validator. Only checks that the format is 16 digits (optionally separated by hyphens), not the value of any of the digits.
Matches
1234-1234-1234-1234 | 1234123412341234
Non-Matches
1234123412345
Author Rating: The rating for this expression. Steven Smith
Source http://aspalliance.com/QuickStart/howto/doc/RegexCommon.aspx
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Existing User Comments

Title: cocos
Name: aproved
Date: 8/22/2020 11:46:57 PM
Comment:
REPROVADO ✘ » 5416158361788329 » 02 » 23 » 998 | RECUSOU $1.34 CAD | Informações: MASTERCARD » BRD GROUPE SOCIETE GENERALEDEBITO » STANDARD » RO</span><span class="irc-bold irc-fg7"> [15005 - NÃO AUTORIZADO - GATEWAY DECLINE]


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