Add test

Author: dstogov

Zend/tests/objects_034.phpt

@@ -0,0 +1,27 @@
+--TEST--
+Array object clobbering by user error handler
+--FILE--
+<?php
+class A {
+}
+
+set_error_handler(function () {
+    $GLOBALS['a'] = null;
+});
+
+$a = new A;
+$a[$c] = 'x' ;
+var_dump($a);
+
+$a = new A;
+$a[$c] .= 'x' ;
+var_dump($a);
+
+$a = new A;
+$a[$c][$c] = 'x' ;
+var_dump($a);
+?>
+--EXPECT--
+NULL
+NULL
+NULL