Regular Expressions 101

Community Patterns

IP Regex Test

1

Regular Expression
PCRE (PHP <7.3)

/
^(?:2[0-5][0-5]|1?[1-9]\d?|0)\.(?:2[0-5][0-5]|1?[1-9]\d?|0)\.(?:2[0-5][0-5]|1?[1-9]\d?|0)\.(?:2[0-5][0-5]|1?[1-9]\d?|0)$
/

Description

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Submitted by anonymous - 8 years ago