Regular Expressions 101

Library entries

IPv4 address

Vote

1

Regular Expression
pcre

/
^(([01]?[0-9]?[0-9]|2[0-5][0-5])\.){3}([01]?[0-9]?[0-9]|2[0-5][0-5])$
/
g

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Submitted by anonymous - 5 years ago