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Community Patterns
Search among 9,340 community submitted regex patterns...
237
Matching email addresses per RFC5322
PCRE (PHP <7.3)
The BNF rules from RFC 5322 transformed to PCRE by Nikita Popov and described in the post http://nikic.github.io/2012/06/15/The-true-power-of-regular-expressions.html.
Submitted by
Michael Musson
-
11 years ago
483
regex101.com permalink id grabber
PCRE (PHP <7.3)
Grabs the ID for the regex101.com permalink code. If a revision number is provided, grab that as well.
Submitted by
chris mccoy
-
11 years ago
(Last modified 7 months ago)
1
...
465
466
467
Community Library Entry
0
Regular Expression
PCRE (PHP <7.3)
/
^
(?P<IP>
(?:
[
1
-
9
]
|
[
1
-
9
]
[
0
-
9
]
|
1
[
0
-
9
]
{2}
|
2
[
0
-
1
]
[
0
-
9
]
|
22
[
0
-
3
]
)
(?:
\.
(?:
0
|
[
1
-
9
]
|
[
1
-
9
]
[
0
-
9
]
|
1
[
0
-
9
]
{2}
|
2
[
0
-
4
]
[
0
-
9
]
|
25
[
0
-
5
]
)
){3}
)
:
(?P<PORT>
(?:
[
1
-
9
]
|
[
1
-
9
]
[
0
-
9
]
{1,3}
|
[
1
-
5
]
[
0
-
9
]
{4}
|
6
[
0
-
4
]
[
0
-
9
]
{3}
|
65
[
0
-
4
]
[
0
-
9
]
{2}
|
655
[
0
-
2
]
[
0
-
9
]
|
6553
[
0
-
5
]
)
)
$
/
gm
Open regex in editor
Description
Validate 1-223.0-255.0-255.0-255:1-65535
Submitted by
dev.tntd2k2
-
a year ago