+* Fixed bug #15495 (HttpMessage::setHttpVersion segfault)
+* Fixed bug #15497 (HttpInflateStream::finish segfault)
+* Fixed bug #15499 (HttpRequest::addHeaders segfault)
+* Fixed bug #15509 (HttpMessage::rewind memory leaks)
+* Fixed bug #15800 (Double free when zval is separated in convert_to_*)