Hmm, if that's true why does this work for me on v5.8.8?

$ perl -e 'BEGIN { *CORE::GLOBAL::system = sub { print "hello $_[0]\n"
+ } } system "foo"'
hello foo

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In reply to Re^2: mocking or trapping system calls by wu-lee
in thread mocking or trapping system calls by wu-lee

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