s/\$(\w+)/${$1}/g;

Symbolic references like ${$1} are a bad idea, and that's why strict disallows them.

Juerd # { site => 'juerd.nl', plp_site => 'plp.juerd.nl', do_not_use => 'spamtrap' }

In reply to Re^2: Parse $ Variable in text file by Juerd
in thread Parse $ Variable in text file by rad7

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