#if ((PERL_VERSION == 13) && (PERL_SUBVERSION >= 7) || (PERL_VERSION > 13))
    hook = cophh_fetch_pvn(PL_curcop->cop_hints_hash, "overload::eval", 14, 0, 0);
#else
    hook = Perl_refcounted_he_fetch( aTHX_ PL_curcop->cop_hints_hash, Nullsv, "overload::eval", 14 /* strlen */, 0, 0);
#endif