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Community Library Entry
1
Regular Expression
PCRE2 (PHP >=7.3)
/
^
#
(?:
[
0
-
9a
-
fA
-
F
]
{3}
|
[
0
-
9a
-
fA
-
F
]
{6}
)
(?:
[
0
-
9a
-
fA
-
F
]
{2}
)?
$
/
gm
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Description
theunjob.com
Submitted by
anonymous
-
7 months ago