diff --git a/devel/sample.cpp.php b/devel/sample.cpp.php
index db767ff..50ad9e2 100644
--- a/devel/sample.cpp.php
+++ b/devel/sample.cpp.php
@@ -154,6 +154,7 @@ abstract class ClassName
 		unset($array['index']->indexProp);
 #endif
 		$array['index'] = $object;
+		$array['index'] .= $object;
 		$array['index']->indexProp = 1;
 		echo $array['index']->indexProp;
 		$GLOBALS['var'] = $object;
diff --git a/lib/Decompiler.class.php b/lib/Decompiler.class.php
index 21e42b3..449a676 100644
--- a/lib/Decompiler.class.php
+++ b/lib/Decompiler.class.php
@@ -678,6 +678,8 @@ class Decompiler
 				XC_ASSIGN_SR           => ">>=",
 				XC_CONCAT              => ".",
 				XC_ASSIGN_CONCAT       => ".=",
+				XC_POW                 => "**",
+				XC_ASSIGN_POW          => "*=",
 				XC_IS_IDENTICAL        => "===",
 				XC_IS_NOT_IDENTICAL    => "!==",
 				XC_IS_EQUAL            => "==",
@@ -3197,6 +3199,7 @@ foreach (array(
 	'XC_ADD_INTERFACE' => -1,
 	'XC_ASSIGN_DIM' => -1,
 	'XC_ASSIGN_OBJ' => -1,
+	'XC_ASSIGN_POW' => -1,
 	'XC_CATCH' => -1,
 	'XC_CLONE' => -1,
 	'XC_DECLARE_CLASS' => -1,
@@ -3227,6 +3230,7 @@ foreach (array(
 	'XC_OP_DATA' => -1,
 	'XC_POST_DEC_OBJ' => -1,
 	'XC_POST_INC_OBJ' => -1,
+	'XC_POW' => -1,
 	'XC_PRE_DEC_OBJ' => -1,
 	'XC_PRE_INC_OBJ' => -1,
 	'XC_QM_ASSIGN_VAR' => -1,