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Community Library Entry
1
Regular Expression
PCRE (PHP <7.3)
/
(
[
A
-
Za
-
z
]
)+
[
A
-
Za
-
z_
\d
]
*
/
Open regex in editor
Description
Starts with Alphabet but may contains numbers and underscore _
Submitted by
vCillusion
-
10 years ago