This doesn't seem to happen on Win32 5.8.4 (AS 810). Which version are you using? 

P:\test>perl -wle"sub foo{}; my $s =''; foo( substr $s, 2, 1 );"
substr outside of string at -e line 1.

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In reply to Re: substr oddity by BrowserUk
in thread Perl oddities by brian_d_foy

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