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/
^
r
e
g
e
x
[
\
-
_
]
?
1
0
1
$
/
i
Reg
ular
Ex
pressions
101
Reg
ular
Ex
pressions
101
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PCRE (Legacy)
Match
Created 2016-09-01 06:25
1
Regular Expression
/
recipients
failed:
(
[
a
-
zA
-
Z0
-
9
\.
_-
]
+
@
[
a
-
zA
-
Z0
-
9
\.
_-
]
+
\.
[
a
-
zA
-
Z
]
{2,4}
)
/
g
Description
No description provided.
Submitted by
Anonymous