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run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($files = scandir('.', 1); $files; ) { $file = array_pop($files); if (is_file($file) && !is_dir($file)) { break; } } echo $file; ?>
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
Warning: scandir(.): failed to open dir: Permission denied in /in/6uo6E on line 2 Warning: scandir(): (errno 13): Permission denied in /in/6uo6E on line 2 Notice: Undefined variable: file in /in/6uo6E on line 8
Output for hhvm-3.12.0
Warning: Permission denied in /in/6uo6E on line 2 Notice: Undefined variable: file in /in/6uo6E on line 8
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.3 - 5.4.45
var
Output for 5.0.4 - 5.2.2
Warning: scandir(.): failed to open dir: Permission denied in /in/F2odd on line 2 Warning: scandir(): (errno 13): Permission denied in /in/F2odd on line 2 Notice: Undefined variable: file in /in/F2odd on line 8
Output for 5.0.0 - 5.0.3
Warning: scandir(.): failed to open dir: Permission denied in /in/F2odd on line 2 Warning: scandir(): (errno 13): Permission denied in /in/F2odd on line 2 Notice: Undefined variable: file in /in/F2odd on line 8
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: scandir() in /in/F2odd on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: scandir() in /in/F2odd on line 2
Process exited with code 255.
Output for 4.3.1
Fatal error: Call to undefined function: scandir() in /in/F2odd on line 2
Output for 4.3.0
Fatal error: Call to undefined function: scandir() in /in/6uo6E on line 2