add test for bug #65236

Author: johannes

ext/xml/tests/bug65236.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #65236 (heap corruption in xml parser)
+--SKIPIF--
+<?php
+require_once("skipif.inc");
+?>
+--FILE--
+<?php
+xml_parse_into_struct(xml_parser_create_ns(), str_repeat("<blah>", 1000), $a);
+
+echo "Done\n";
+?>
+--EXPECTF--
+Warning: xml_parse_into_struct(): Maximum depth exceeded - Results truncated in %s on line %d
+Done