I've got perl 5.10, and get this: 

# perl script12
readonly(lonely)=134217728
Modification of a read-only value attempted at f2 line 7.
readonly(named)=134217728
Modification of a read-only value attempted at f2 line 7.
readonly(-named)=0
readonly(-loop)=0
readonly(-loop)=0
readonly(-loop)=0
readonly(-loop)=0
readonly(-loop)=0

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In reply to Re: -foo not readonly in fun(-foo => 1} in perl v5.8.7 by elmex
in thread -foo not readonly in fun(-foo => 1) in perl v5.8.7 by Jenda

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