3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(scandir($_SERVER['DOCROOT'] . $_SERVER['PHP_SELF'] . '/..'));
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined index: DOCROOT in /in/N0Lu8 on line 3 Warning: scandir(/in/N0Lu8/..): failed to open dir: Not a directory in /in/N0Lu8 on line 3 Warning: scandir(): (errno 20): Not a directory in /in/N0Lu8 on line 3
Output for hhvm-3.12.0
Notice: Undefined index: DOCROOT in /in/N0Lu8 on line 3 Warning: Permission denied in /in/N0Lu8 on line 3
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.3 - 5.2.17
Notice: Undefined index: DOCROOT in /in/N0Lu8 on line 3 Warning: scandir(/in/N0Lu8/..): failed to open dir: Not a directory in /in/N0Lu8 on line 3 Warning: scandir(): (errno 20): Not a directory in /in/N0Lu8 on line 3
Output for 5.0.0 - 5.2.2
Notice: Undefined index: DOCROOT in /in/N0Lu8 on line 3 Warning: scandir(/..): failed to open dir: Permission denied in /in/N0Lu8 on line 3 Warning: scandir(): (errno 13): Permission denied in /in/N0Lu8 on line 3
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: scandir() in /in/N0Lu8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: scandir() in /in/N0Lu8 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: scandir() in /in/N0Lu8 on line 3