Regular Expressions 101

Community Patterns

DK CPR Validation

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^(0[1-9]|[12]\d|3[01])(0[1-9]|1[0-2])\d{2}[-]?\d{4}$
/
gm

Description

Checks in input for matching social security numbers in Denmark

Submitted by Found online - a year ago