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run code in 150+ php & hhvm versions
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<?php $count = 0; if ($handle = opendir('.')) { while (false !== ($entry = readdir($handle))) { $count++; } closedir($handle); } echo $count; echo "<script type=\"text/javascript\">alert('test')</script>";
Output for 4.3.2 - 5.6.28, 7.0.0 - 7.1.0
Warning: opendir(.): failed to open dir: Permission denied in /in/Vgcun on line 3 0<script type="text/javascript">alert('test')</script>
Output for hhvm-3.10.0 - 3.12.0
Warning: Permission denied in /in/Vgcun on line 3 0<script type="text/javascript">alert('test')</script>
Output for 4.3.0 - 4.3.1
Warning: opendir(.) [http://www.php.net/function.opendir]: failed to open dir: Permission denied in /in/Vgcun on line 3 0<script type="text/javascript">alert('test')</script>