diff --git a/src/gen_stub.php b/src/gen_stub.php
index d6746cc7..06dffb0e 100755
--- a/src/gen_stub.php
+++ b/src/gen_stub.php
@@ -3257,7 +3257,8 @@ class PropertyInfo extends VariableLike
 
         $zvalName = "property_{$propertyName}_default_value";
         if ($this->defaultValue === null && $this->type !== null) {
-            $code .= "\tzval $zvalName;\n\tZVAL_UNDEF(&$zvalName);\n";
+            $code .= "\tzval $zvalName;\n";
+            $code .= $this->getTypeDefaultValueCode($zvalName);
         } else {
             $code .= $defaultValue->initializeZval($zvalName, varName: $this->name->__toString());
         }
@@ -3344,6 +3345,32 @@ class PropertyInfo extends VariableLike
             $fieldsynopsisElement->appendChild($doc->createElement("modifier", "readonly"));
         }
     }
+
+    private function getTypeDefaultValueCode(string $zvalName): string
+    {
+        if ($this->type->isNullable()) {
+            return "\tZVAL_NULL(&$zvalName);\n";
+        }
+        $simpleType = $this->type->tryToSimpleType();
+        if ($simpleType !== null) {
+            if ($simpleType->isInt()) {
+                return "\tZVAL_LONG(&$zvalName, 0);\n";
+            }
+            if ($simpleType->isFloat()) {
+                return "\tZVAL_DOUBLE(&$zvalName, 0.0);\n";
+            }
+            if ($simpleType->isBool()) {
+                return "\tZVAL_FALSE(&$zvalName);\n";
+            }
+            if ($simpleType->isString()) {
+                return "\tZVAL_EMPTY_STRING(&$zvalName);\n";
+            }
+            if ($simpleType->isArray()) {
+                return "\tZVAL_EMPTY_ARRAY(&$zvalName);\n";
+            }
+        }
+        return "\tZVAL_NULL(&$zvalName);\n";
+    }
 }
 
 class EnumCaseInfo {
diff --git a/tests/aot/optimizations/object-int-prop-02.phpt b/tests/aot/optimizations/object-int-prop-02.phpt
new file mode 100644
index 00000000..6634adc7
--- /dev/null
+++ b/tests/aot/optimizations/object-int-prop-02.phpt
@@ -0,0 +1,22 @@
+--TEST--
+SSA: int
+--FILE--
+<?php
+use native_types;
+class Foo {
+    public int $b;
+
+    function assign_add_prop($n) {
+        for ($i = 0; $i < $n; ++$i) {
+            $this->b += 2;
+        }
+    }
+}
+function main(): void {
+    $o = new Foo();
+    $o->assign_add_prop(100000);
+    var_dump($o->b);
+}
+?>
+--EXPECT--
+int(200000)
\ No newline at end of file