s{
     ( [ ]    )
   | ( [^\w ] )
}{
   defined( $1 )
   ? $special_chars_re_class
   : "\\$2"
}egr;

[download]

I think this needs the /x modifier to work as advertised.

Give a man a fish:  <%-{-{-{-<

In reply to Re^2: How to replace spaces with different chars? by AnomalousMonk
in thread How to replace spaces with different chars? by ovedpo15

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