From mobile without Perl, yes.

That's why I asked.

So instead of trying to troll me, why don't you provide a better solution?

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

update

as expected &CORE::GLOBAL::sleep doesn't exist by default, see Re^5: Copy a builtin sub to a different name and then override

In reply to Re^3: Copy a builtin sub to a different name and then override by LanX
in thread Copy a builtin sub to a different name and then override by bliako

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