From 8b3ed088823ddb2daf80925fa1cbbcd785cc65c5 Mon Sep 17 00:00:00 2001
From: David Cole <david.cole1340@gmail.com>
Date: Tue, 7 Sep 2021 23:21:08 +1200
Subject: [PATCH] Change datatype of unit type to void

Null is invalid type apparently
---
 src/php/types/zval.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/php/types/zval.rs b/src/php/types/zval.rs
index 9d5ce44..5f8cac9 100644
--- a/src/php/types/zval.rs
+++ b/src/php/types/zval.rs
@@ -564,7 +564,7 @@ try_into_zval_str!(String);
 try_into_zval_str!(&str);
 
 impl IntoZval for () {
-    const TYPE: DataType = DataType::Null;
+    const TYPE: DataType = DataType::Void;
 
     fn set_zval(self, zv: &mut Zval, _: bool) -> Result<()> {
         zv.set_null();