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Community Library Entry
0
Regular Expression
PCRE2 (PHP >=7.3)
/
^
(?:
(?:
25
[
0
-
5
]
|
2
[
0
-
4
]
\d
|
1
?
\d\d
?
)
(?:
[
.
]
(?!
$
)
|
$
)
){4}
$
/
gm
Open regex in editor
Description
IP address validation
Submitted by
anonymous
-
2 years ago