Regular Expressions 101

American Express CC

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Regular Expression

/
\b(34[0-9]{2}[ -])([0-9]{6}[ -])[0-9]{5}\b|\b34[0-9]{13}\b|\b(37[0-9]{2}[ -])([0-9]{6}[ -])[0-9]{5}\b|\b37[0-9]{13}\b
/
gm

Description

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Submitted by Anonymous