Regex expiration date MM/YYYY -

this question has answer here:

• regular expression describe credit card expiry (valid thru) date 3 answers

i'm trying find regex pattern validate credit card expiration date. format mm/yyyy

00/0000 -> not accepted 02/0000 -> not accepted 00/2016 -> not accepted 02/2016 -> accepted 12/2016 -> acceptedenter code here 13/2016 -> not accepted 

the 2 number of year must 20 year doesn't under 2016 ideas?

you want this -- not it's solution:

(0[1-9]|10|11|12)/20[0-9]{2}$ 

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ps: requires -e tag if being used grep.

pps: answer assumes expiration date @ end of line.

ppps: if want explanation, give me ring. :)