Regular Expressions 101

Community Patterns

roman-number

0

Regular Expression
PCRE (PHP <7.3)

/
(\b(?:M{1,4})?(?:CM|CD|D?C{1,3})?(?:XC|XL|L?X{1,3})?(?:IX|IV|V?I{1,3})?\b)
/
g

Description

no description available

Submitted by anonymous - 6 years ago