diff --git a/Zend/tests/arg_unpack/invalid_type.phpt b/Zend/tests/arg_unpack/invalid_type.phpt
index ad580c37ae9b0..a0e6493715286 100644
--- a/Zend/tests/arg_unpack/invalid_type.phpt
+++ b/Zend/tests/arg_unpack/invalid_type.phpt
@@ -10,34 +10,34 @@ function test(...$args) {
 try {
     test(...null);
 } catch (Error $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class . ": " . $e->getMessage(), "\n";
 }
 try {
     test(...42);
 } catch (Error $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class . ": " . $e->getMessage(), "\n";
 }
 try {
     test(...new stdClass);
 } catch (Error $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class . ": " . $e->getMessage(), "\n";
 }
 
 try {
     test(1, 2, 3, ..."foo", ...[4, 5]);
 } catch (Error $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class . ": " . $e->getMessage(), "\n";
 }
 try {
     test(1, 2, 3, ...new StdClass, ...3.14, ...[4, 5]);
 } catch (Error $e) {
-    echo $e->getMessage(), "\n";
+    echo $e::class . ": " . $e->getMessage(), "\n";
 }
 
 ?>
 --EXPECT--
-Only arrays and Traversables can be unpacked
-Only arrays and Traversables can be unpacked
-Only arrays and Traversables can be unpacked
-Only arrays and Traversables can be unpacked
-Only arrays and Traversables can be unpacked
+TypeError: Only arrays and Traversables can be unpacked, null given
+TypeError: Only arrays and Traversables can be unpacked, int given
+TypeError: Only arrays and Traversables can be unpacked, stdClass given
+TypeError: Only arrays and Traversables can be unpacked, string given
+TypeError: Only arrays and Traversables can be unpacked, stdClass given
diff --git a/Zend/tests/array_unpack/undef_var.phpt b/Zend/tests/array_unpack/undef_var.phpt
index 383805c46a294..e38159102ca32 100644
--- a/Zend/tests/array_unpack/undef_var.phpt
+++ b/Zend/tests/array_unpack/undef_var.phpt
@@ -9,7 +9,7 @@ var_dump([...$arr]);
 --EXPECTF--
 Warning: Undefined variable $arr in %s on line %d
 
-Fatal error: Uncaught Error: Only arrays and Traversables can be unpacked in %s:%d
+Fatal error: Uncaught Error: Only arrays and Traversables can be unpacked, null given in %s:%d
 Stack trace:
 #0 {main}
   thrown in %s on line %d
diff --git a/Zend/tests/array_unpack/unpack_invalid_type_compile_time.phpt b/Zend/tests/array_unpack/unpack_invalid_type_compile_time.phpt
index 19297430a5d6d..d0060a3e24739 100644
--- a/Zend/tests/array_unpack/unpack_invalid_type_compile_time.phpt
+++ b/Zend/tests/array_unpack/unpack_invalid_type_compile_time.phpt
@@ -7,4 +7,4 @@ var_dump([...42]);
 
 ?>
 --EXPECTF--
-Fatal error: Only arrays and Traversables can be unpacked in %s on line %d
+Fatal error: Only arrays and Traversables can be unpacked, int given in %s on line %d
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 9e736ea1b37ad..edfe0dd429aa1 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -9799,7 +9799,7 @@ static bool zend_try_ct_eval_array(zval *result, zend_ast *ast) /* {{{ */
 
 				continue;
 			} else {
-				zend_error_noreturn(E_COMPILE_ERROR, "Only arrays and Traversables can be unpacked");
+				zend_error_noreturn(E_COMPILE_ERROR, "Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(value));
 			}
 		}
 
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 55fdb7d46582b..88a42a66a09af 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -5270,7 +5270,7 @@ ZEND_VM_C_LABEL(send_again):
 		bool have_named_params = 0;
 
 		if (!ce || !ce->get_iterator) {
-			zend_type_error("Only arrays and Traversables can be unpacked");
+			zend_type_error("Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(args));
 		} else {
 
 			iter = ce->get_iterator(ce, args, 0);
@@ -5387,7 +5387,7 @@ ZEND_VM_C_LABEL(send_again):
 		if (OP1_TYPE == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) {
 			ZVAL_UNDEFINED_OP1();
 		}
-		zend_type_error("Only arrays and Traversables can be unpacked");
+		zend_type_error("Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(args));
 	}
 
 	FREE_OP1();
@@ -6275,7 +6275,7 @@ ZEND_VM_C_LABEL(add_unpack_again):
 		zend_object_iterator *iter;
 
 		if (!ce || !ce->get_iterator) {
-			zend_type_error("Only arrays and Traversables can be unpacked");
+			zend_type_error("Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(op1));
 		} else {
 			iter = ce->get_iterator(ce, op1, 0);
 			if (UNEXPECTED(!iter)) {
@@ -6350,7 +6350,7 @@ ZEND_VM_C_LABEL(add_unpack_again):
 		op1 = Z_REFVAL_P(op1);
 		ZEND_VM_C_GOTO(add_unpack_again);
 	} else {
-		zend_throw_error(NULL, "Only arrays and Traversables can be unpacked");
+		zend_throw_error(NULL, "Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(op1));
 	}
 
 	FREE_OP1();
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 16455b6e0cd58..938e47e35a1ed 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -2359,7 +2359,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_SEND_UNPACK_SPEC_HANDLER(ZEND_
 		bool have_named_params = 0;
 
 		if (!ce || !ce->get_iterator) {
-			zend_type_error("Only arrays and Traversables can be unpacked");
+			zend_type_error("Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(args));
 		} else {
 
 			iter = ce->get_iterator(ce, args, 0);
@@ -2476,7 +2476,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_SEND_UNPACK_SPEC_HANDLER(ZEND_
 		if (opline->op1_type == IS_CV && UNEXPECTED(Z_TYPE_P(args) == IS_UNDEF)) {
 			ZVAL_UNDEFINED_OP1();
 		}
-		zend_type_error("Only arrays and Traversables can be unpacked");
+		zend_type_error("Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(args));
 	}
 
 	FREE_OP(opline->op1_type, opline->op1.var);
@@ -2740,7 +2740,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ADD_ARRAY_UNPACK_SPEC_HANDLER(
 		zend_object_iterator *iter;
 
 		if (!ce || !ce->get_iterator) {
-			zend_type_error("Only arrays and Traversables can be unpacked");
+			zend_type_error("Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(op1));
 		} else {
 			iter = ce->get_iterator(ce, op1, 0);
 			if (UNEXPECTED(!iter)) {
@@ -2815,7 +2815,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ADD_ARRAY_UNPACK_SPEC_HANDLER(
 		op1 = Z_REFVAL_P(op1);
 		goto add_unpack_again;
 	} else {
-		zend_throw_error(NULL, "Only arrays and Traversables can be unpacked");
+		zend_throw_error(NULL, "Only arrays and Traversables can be unpacked, %s given", zend_zval_value_name(op1));
 	}
 
 	FREE_OP(opline->op1_type, opline->op1.var);