3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo readfile("./");; ?>
Output for 5.2.3 - 7.1.0
Warning: readfile(./): failed to open stream: Permission denied in /in/8XMjt on line 1
Output for 4.4.3 - 5.2.2
<br /> <b>Warning</b>: readfile(./) [<a href='function.readfile'>function.readfile</a>]: failed to open stream: Permission denied in <b>/in/8XMjt</b> on line <b>1</b><br />
Output for 4.3.2 - 4.4.2
<br /> <b>Warning</b>: readfile(./): failed to open stream: Permission denied in <b>/in/8XMjt</b> on line <b>1</b><br />
Output for 4.3.0 - 4.3.1
<br /> <b>Warning</b>: readfile(./) [<a href='http://www.php.net/function.readfile'>function.readfile</a>]: failed to create stream: Permission denied in <b>/in/8XMjt</b> on line <b>1</b><br />