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Community Library Entry
1
Regular Expression
PCRE2 (PHP >=7.3)
/
(?<!
.
)
[
\d
,
]
*
[
02468
]
(?
(?!
.
)
|
\.
[
0
]
*
$
)
/
D
Open regex in editor
Description
Input a number and check if it is even
Submitted by
anonymous
-
17 days ago