Regular Expressions 101

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/
\A[&!*,#@'"`{}[\]]
/
\A asserts position at start of the string
Match a single character present in the list below
[&!*,#@'"`{}[\]]
&!*,#@'"`{}[
matches a single character in the list &!*,#@'"`{}[ (case sensitive)
\] matches the character ] with index 9310 (5D16 or 1358) literally (case sensitive)
Your regular expression does not match the subject string.Try launching the debugger to find out why.

Regular Expression
No Match

/
/

Test String

Regex Debugger

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