Regular Expressions 101

Community Patterns

Matching an unknown set of numbers (1 - 1000) separated by space

0

Regular Expression
PCRE (PHP <7.3)

/
^(?:(?:(?:1000|[1-9][0-9][0-9]|[1-9][0-9]|[1-9]) ){0})(?:1000|[1-9][0-9][0-9]|[1-9][0-9]|[1-9])$
/
gm

Description

no description available

Submitted by anonymous - 4 years ago