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^
r
e
g
e
x
[
\
-
_
]
?
1
0
1
$
/
i
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ular
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PCRE (Legacy)
Match
Updated 2023-07-19 09:43
0
Regular Expression
/
^
(
(?:
[
A
-
Za
-
z0
-
9+
]
+
)(?:
[
._-
]
{1}
[
A
-
Za
-
z
]
+
)*
)(
[
._-
]
{1}
(?:
[
+
-
_
\d
A
-
Za
-
z.
]
*
)*
)*
$
/
gm
Description
Splitting Additionalname in Basename and Specification
Submitted by
JK