Kinda doubt it 
use strict;
use diagnostics;
print "$DBI->errstr";
print "$DBI->errstr";
__END__
Global symbol "$DBI" requires explicit package name at - line 3.
Execution of - aborted due to compilation errors (#1)
    (F) You've said "use strict" or "use strict vars", which indicates
    that all variables must either be lexically scoped (using "my" or "state"),
    declared beforehand using "our", or explicitly qualified to say
    which package the global variable is in (using "::").

In reply to Re: Global symbol "$DBI" requires explicit package name by Anonymous Monk
in thread Global symbol "$DBI" requires explicit package name by NateTut

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