Regular Expressions 101

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^4[0-9]{12}(?:[0-9]{3})?|(?:5[1-5][0-9]{2}|222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|3[47][0-9]{13}|6(?:011|5[0-9]{2})[0-9]{12}$
/
gm

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Submitted by anonymous - 6 years ago