Regular Expressions 101

Community Patterns

(am|sg){0,1}(invoice){0,1}(\d*){0,1}

1

Regular Expression
PCRE (PHP <7.3)

/
(am|sg){0,1}(invoice){0,1}(\d*){0,1}
/
i

Description

(am|sg){0,1}(invoice){0,1}(\d*){0,1}

Submitted by dat.dao - 8 years ago