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0
Regular Expression
PCRE (PHP <7.3)
/
\A
[
A
-
Za
-
z
]
+
(?:
\(
-
?
[
1
-
9
]
[
0
-
9
]
*
\)
)?
(?:
\.
[
A
-
Za
-
z
]
+
(?:
\(
-
?
[
1
-
9
]
[
0
-
9
]
*
\)
)?
)*
\z
/
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Description
no description available
Submitted by
anonymous
-
8 years ago