diff --git a/src/Php/CompilerBase.php b/src/Php/CompilerBase.php
index 2e17335a..e5835423 100644
--- a/src/Php/CompilerBase.php
+++ b/src/Php/CompilerBase.php
@@ -1392,8 +1392,8 @@ class CompilerBase extends \PhpAot\Core\Translator implements PropertyAccessCont
                 return $this->parseConstFetch($expr);
             case 'Expr_Assign':
             case 'Expr_AssignRef':
-                if (!$this->isVarExpr($expr->var)) {
-                    $this->fatalError($expr, 'When an assignment expression serves as an rvalue, it must be an assignment of a variable');
+                if (!$this->isVarExpr($expr->var) && !$this->isPropertyFetch($expr->var) && !$this->isArrayDimFetch($expr->var)) {
+                    $this->fatalError($expr, 'When an assignment expression serves as an rvalue, it must be an assignment of a variable, property, or array element');
                 }
                 return $this->parseExprAsValue($expr);
             default:
@@ -2318,6 +2318,11 @@ class CompilerBase extends \PhpAot\Core\Translator implements PropertyAccessCont
 
     protected function detectVarType($var): string
     {
+        // Unwrap ArrayDimFetch to get the underlying variable type;
+        // the dim/index does not affect the base variable's type.
+        if ($var instanceof Expr\ArrayDimFetch) {
+            return $this->detectVarType($var->var);
+        }
         $name = $this->parseIdentifier($var);
         if ($this->isStdContainer($name)) {
             return self::TYPE_ARRAY;
diff --git a/src/Php/Parser/AssignOpTrait.php b/src/Php/Parser/AssignOpTrait.php
index b23b0614..d4b9ef7c 100644
--- a/src/Php/Parser/AssignOpTrait.php
+++ b/src/Php/Parser/AssignOpTrait.php
@@ -79,13 +79,13 @@ trait AssignOpTrait
         $chain = array_reverse($chain);
         $list  = [];
 
-        $list[] = $this->getIndent() . $tmpVar . ' = ' . $this->parseExpr($next);
+        $list[] = $tmpVar . ' = ' . $this->parseExpr($next);
         $rightVar  = new Variable($tmpVar);
         foreach ($chain as $var) {
-            $list[] = $this->getIndent() . $this->parseAssignFinally($var, $rightVar);
+            $list[] = $this->parseAssignFinally($var, $rightVar);
         }
 
-        return implode(";\n" . $this->getIndent(), $list);
+        return '(' . implode(', ', $list) . ')';
     }
 
     protected function parseAssign(Expr\Assign $v): string
@@ -266,6 +266,8 @@ trait AssignOpTrait
                 return $this->parseStdContainerAssign($left, $right);
             }
             return $this->parseAssignArrayDim($left, $right);
+        } elseif ($this->isArrayDimFetch($left) and $this->isPropertyFetch($left->var)) {
+            return $this->parseAssignPropertyArrayDim($left, $right);
         }
 
         if ($propertyWriteTarget !== null) {
diff --git a/tests/aot/basic/multi-var-assign-chained.phpt b/tests/aot/basic/multi-var-assign-chained.phpt
new file mode 100644
index 00000000..ab8cf6ec
--- /dev/null
+++ b/tests/aot/basic/multi-var-assign-chained.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Chained assignment with array append ([]), property write, and variable write as rvalue inside constructor argument
+--FILE--
+<?php
+class Test2
+{
+    public function __construct($value2)
+    {
+        var_dump($value2);
+    }
+}
+
+class Test
+{
+    public $arr = [];
+
+    public $value;
+
+    public function __construct()
+    {
+        $arr = [0];
+        new Test2($this->arr[] = $arr[] = $this->value = $value = 1);
+        var_dump($this->value, $value, $this->arr, $arr);
+    }
+}
+
+function main()
+{
+    new Test;
+}
+?>
+--EXPECT--
+int(1)
+int(1)
+int(1)
+array(1) {
+  [0]=>
+  int(1)
+}
+array(2) {
+  [0]=>
+  int(0)
+  [1]=>
+  int(1)
+}
diff --git a/tests/aot/basic/multi-var-assign.phpt b/tests/aot/basic/multi-var-assign.phpt
new file mode 100644
index 00000000..d2a10236
--- /dev/null
+++ b/tests/aot/basic/multi-var-assign.phpt
@@ -0,0 +1,50 @@
+--TEST--
+Multi-variable assignment: property assignment as rvalue in constructor argument expression
+--FILE--
+<?php
+class Test2
+{
+    public function __construct($value2)
+    {
+        var_dump($value2);
+    }
+}
+
+class Test
+{
+    public $value;
+
+    public $value2;
+
+    public $value3;
+
+    public $arr = [1];
+
+    public function __construct()
+    {
+        $this->value = new Test2($this->arr[0] = $this->value2 = 123);
+        var_dump($this->value2, $this->arr);
+        $this->value = new Test2($this->arr[0] = $this->value3 = $this->value2 = 456);
+        var_dump($this->value2, $this->value3, $this->arr);
+    }
+}
+
+function main()
+{
+    new Test;
+}
+?>
+--EXPECT--
+int(123)
+int(123)
+array(1) {
+  [0]=>
+  int(123)
+}
+int(456)
+int(456)
+int(456)
+array(1) {
+  [0]=>
+  int(456)
+}