diff --git a/src/if_perl.xs b/src/if_perl.xs
index 098b62e..840de7d 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -117,7 +117,9 @@
 #if (PERL_REVISION == 5) && (PERL_VERSION >= 14) && defined(_MSC_VER)
 /* Using PL_errgv to get the error message after perl_eval_sv() causes a crash
  * with MSVC and Perl version 5.14. */
-# define AVOID_PL_ERRGV
+#   define CHECK_EVAL_ERR(len)	SvPV(perl_get_sv("@", GV_ADD), (len));
+#else
+#   define CHECK_EVAL_ERR(len)	SvPV(GvSV(PL_errgv), (len));
 #endif
 
 /* Compatibility hacks over */
@@ -279,6 +281,13 @@
 #   define PL_thr_key *dll_PL_thr_key
 #  endif
 # endif
+# define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags
+# define Perl_hv_iterinit dll_Perl_hv_iterinit
+# define Perl_hv_iterkey dll_Perl_hv_iterkey
+# define Perl_hv_iterval dll_Perl_hv_iterval
+# define Perl_av_fetch dll_Perl_av_fetch
+# define Perl_av_len dll_Perl_av_len
+# define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags
 
 /*
  * Declare HANDLE for perl.dll and function pointers.
@@ -422,6 +431,13 @@
 static perl_key* (*Perl_Gthr_key_ptr)_((pTHX));
 #endif
 static void (*boot_DynaLoader)_((pTHX_ CV*));
+static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32);
+static I32 (*Perl_hv_iterinit)(pTHX_ HV *);
+static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *);
+static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *);
+static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32);
+static SSize_t (*Perl_av_len)(pTHX_ AV *);
+static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32);
 
 /*
  * Table of name to function pointer of perl.
@@ -554,6 +570,13 @@
     {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr},
 #endif
     {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader},
+    {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags},
+    {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit},
+    {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey},
+    {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval},
+    {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch},
+    {"Perl_av_len", (PERL_PROC*)&Perl_av_len},
+    {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags},
     {"", NULL},
 };
 
@@ -656,7 +679,7 @@
 	perl_free(perl_interp);
 	perl_interp = NULL;
 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
-        Perl_sys_term();
+	Perl_sys_term();
 #endif
     }
 #ifdef DYNAMIC_PERL
@@ -910,11 +933,7 @@
 
     SvREFCNT_dec(sv);
 
-#ifdef AVOID_PL_ERRGV
-    err = SvPV(perl_get_sv("@", GV_ADD), length);
-#else
-    err = SvPV(GvSV(PL_errgv), length);
-#endif
+    err = CHECK_EVAL_ERR(length);
 
     FREETMPS;
     LEAVE;
@@ -949,6 +968,275 @@
     return OK;
 }
 
+static struct ref_map_S {
+    void *vim_ref;
+    SV   *perl_ref;
+    struct ref_map_S *next;
+} *ref_map = NULL;
+
+    static void
+ref_map_free(void)
+{
+    struct ref_map_S *tofree;
+    struct ref_map_S *refs = ref_map;
+
+    while (refs) {
+	tofree = refs;
+	refs = refs->next;
+	vim_free(tofree);
+    }
+    ref_map = NULL;
+}
+
+    static struct ref_map_S *
+ref_map_find_SV(sv)
+    SV	*const sv;
+{
+    struct ref_map_S *refs = ref_map;
+    int count = 350;
+
+    while (refs) {
+	if (refs->perl_ref == sv)
+	    break;
+	refs = refs->next;
+	count--;
+    }
+
+    if (!refs && count > 0) {
+	refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S));
+	if (!refs)
+	    return NULL;
+	refs->perl_ref = sv;
+	refs->vim_ref = NULL;
+	refs->next = ref_map;
+	ref_map = refs;
+    }
+
+    return refs;
+}
+
+    static int
+perl_to_vim(sv, rettv)
+    SV		*sv;
+    typval_T	*rettv;
+{
+    if (SvROK(sv))
+	sv = SvRV(sv);
+
+    switch (SvTYPE(sv)) {
+	case SVt_NULL:
+	    break;
+	case SVt_NV:	/* float */
+#ifdef FEAT_FLOAT
+	    rettv->v_type	= VAR_FLOAT;
+	    rettv->vval.v_float = SvNV(sv);
+	    break;
+#endif
+	case SVt_IV:	/* integer */
+	    if (!SvROK(sv)) { /* references should be string */
+		rettv->vval.v_number = SvIV(sv);
+		break;
+	    }
+	case SVt_PV:	/* string */
+	{
+	    size_t  len		= 0;
+	    char *  str_from	= SvPV(sv, len);
+	    char_u *str_to	= (char_u*)alloc(sizeof(char_u) * (len + 1));
+
+	    if (str_to) {
+		str_to[len] = '\0';
+
+		while (len--) {
+		    if (str_from[len] == '\0')
+			str_to[len] = '\n';
+		    else
+			str_to[len] = str_from[len];
+		}
+	    }
+
+	    rettv->v_type	    = VAR_STRING;
+	    rettv->vval.v_string    = str_to;
+	    break;
+	}
+	case SVt_PVAV:	/* list */
+	{
+	    SSize_t		size;
+	    listitem_T *	item;
+	    SV **		item2;
+	    list_T *		list;
+	    struct ref_map_S *	refs;
+
+	    if ((refs = ref_map_find_SV(sv)) == NULL)
+		return FAIL;
+
+	    if (refs->vim_ref)
+		list = (list_T *) refs->vim_ref;
+	    else
+	    {
+		if ((list = list_alloc()) == NULL)
+		    return FAIL;
+		refs->vim_ref = list;
+
+		for (size = av_len((AV*)sv); size >= 0; size--)
+		{
+		    if ((item = listitem_alloc()) == NULL)
+			break;
+
+		    item->li_tv.v_type		= VAR_NUMBER;
+		    item->li_tv.v_lock		= 0;
+		    item->li_tv.vval.v_number	= 0;
+		    list_insert(list, item, list->lv_first);
+
+		    item2 = av_fetch((AV *)sv, size, 0);
+
+		    if (item2 == NULL || *item2 == NULL ||
+					perl_to_vim(*item2, &item->li_tv) == FAIL)
+			break;
+		}
+	    }
+
+	    list->lv_refcount++;
+	    rettv->v_type	= VAR_LIST;
+	    rettv->vval.v_list	= list;
+	    break;
+	}
+	case SVt_PVHV:	/* dictionary */
+	{
+	    HE *		entry;
+	    size_t		key_len;
+	    char *		key;
+	    dictitem_T *	item;
+	    SV *		item2;
+	    dict_T *		dict;
+	    struct ref_map_S *	refs;
+
+	    if ((refs = ref_map_find_SV(sv)) == NULL)
+		return FAIL;
+
+	    if (refs->vim_ref)
+		dict = (dict_T *) refs->vim_ref;
+	    else
+	    {
+
+		if ((dict = dict_alloc()) == NULL)
+		    return FAIL;
+		refs->vim_ref = dict;
+
+		hv_iterinit((HV *)sv);
+
+		for (entry = hv_iternext((HV *)sv); entry; entry = hv_iternext((HV *)sv))
+		{
+		    key_len = 0;
+		    key = hv_iterkey(entry, (I32 *)&key_len);
+
+		    if (!key || !key_len || strlen(key) < key_len) {
+			EMSG2("Malformed key Dictionary '%s'", key && *key ? key : "(empty)");
+			break;
+		    }
+
+		    if ((item = dictitem_alloc((char_u *)key)) == NULL)
+			break;
+
+		    item->di_tv.v_type		= VAR_NUMBER;
+		    item->di_tv.v_lock		= 0;
+		    item->di_tv.vval.v_number	= 0;
+
+		    if (dict_add(dict, item) == FAIL) {
+			dictitem_free(item);
+			break;
+		    }
+		    item2 = hv_iterval((HV *)sv, entry);
+		    if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL)
+			break;
+		}
+	    }
+
+	    dict->dv_refcount++;
+	    rettv->v_type	= VAR_DICT;
+	    rettv->vval.v_dict	= dict;
+	    break;
+	}
+	default:	/* not convertible */
+	{
+	    char *val	    = SvPV_nolen(sv);
+	    rettv->v_type   = VAR_STRING;
+	    rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL;
+	    break;
+	}
+    }
+    return OK;
+}
+
+/*
+ * "perleval()"
+ */
+    void
+do_perleval(str, rettv)
+    char_u	*str;
+    typval_T	*rettv;
+{
+    char	*err = NULL;
+    STRLEN	err_len = 0;
+    SV		*sv = NULL;
+#ifdef HAVE_SANDBOX
+    SV		*safe;
+#endif
+
+    if (perl_interp == NULL)
+    {
+#ifdef DYNAMIC_PERL
+	if (!perl_enabled(TRUE))
+	{
+	    EMSG(_(e_noperl));
+	    return;
+	}
+#endif
+	perl_init();
+    }
+
+    {
+	dSP;
+	ENTER;
+	SAVETMPS;
+
+#ifdef HAVE_SANDBOX
+	if (sandbox)
+	{
+	    safe = get_sv("VIM::safe", FALSE);
+# ifndef MAKE_TEST  /* avoid a warning for unreachable code */
+	    if (safe == NULL || !SvTRUE(safe))
+		EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module"));
+	    else
+# endif
+	    {
+		sv = newSVpv((char *)str, 0);
+		PUSHMARK(SP);
+		XPUSHs(safe);
+		XPUSHs(sv);
+		PUTBACK;
+		call_method("reval", G_SCALAR);
+		SPAGAIN;
+		SvREFCNT_dec(sv);
+		sv = POPs;
+	    }
+	}
+	else
+#endif /* HAVE_SANDBOX */
+	    sv = eval_pv((char *)str, 0);
+
+	if (sv) {
+	    perl_to_vim(sv, rettv);
+	    ref_map_free();
+	    err = CHECK_EVAL_ERR(err_len);
+	}
+	PUTBACK;
+	FREETMPS;
+	LEAVE;
+    }
+    if (err_len)
+	msg_split((char_u *)err, highlight_attr[HLF_E]);
+}
+
 /*
  * ":perldo".
  */
@@ -984,11 +1272,7 @@
     sv_catpvn(sv, "}", 1);
     perl_eval_sv(sv, G_DISCARD | G_NOARGS);
     SvREFCNT_dec(sv);
-#ifdef AVOID_PL_ERRGV
-    str = SvPV(perl_get_sv("@", GV_ADD), length);
-#else
-    str = SvPV(GvSV(PL_errgv), length);
-#endif
+    str = CHECK_EVAL_ERR(length);
     if (length)
 	goto err;
 
@@ -1002,11 +1286,7 @@
 	sv_setpv(GvSV(PL_defgv), (char *)ml_get(i));
 	PUSHMARK(sp);
 	perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL);
-#ifdef AVOID_PL_ERRGV
-	str = SvPV(perl_get_sv("@", GV_ADD), length);
-#else
-	str = SvPV(GvSV(PL_errgv), length);
-#endif
+	str = CHECK_EVAL_ERR(length);
 	if (length)
 	    break;
 	SPAGAIN;