Address review

Author: Girgias

Zend/tests/type_declarations/typed_properties_110.phpt

@@ -3,7 +3,7 @@ Test typed properties allow null
 --FILE--
 <?php
 class Foo {
-    public null $int;
+    public null $value;
 }
 
 $foo = new Foo();

Zend/tests/type_declarations/typed_return_null_false_without_value.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Typed null|false return without value generates compile-time error
+--FILE--
+<?php
+
+function test() : null|false {
+    return;
+}
+
+test();
+
+?>
+--EXPECTF--
+Fatal error: A function with return type must return a value (did you mean "return null;" instead of "return;"?) in %s on line %d

Zend/tests/type_declarations/typed_return_null_without_value.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Typed null return without value generates compile-time error
+--FILE--
+<?php
+
+function test() : null {
+    return;
+}
+
+test();
+
+?>
+--EXPECTF--
+Fatal error: A function with return type must return a value (did you mean "return null;" instead of "return;"?) in %s on line %d

Zend/tests/type_declarations/union_types/null_false_union.phpt

@@ -1,5 +1,5 @@
 --TEST--
-Null and false cann be used in a union type
+Null and false can be used in a union type
 --FILE--
 <?php