3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php readfile('/tmp/error-output.txt');
Output for 4.3.2 - 5.5.24, 5.6.19 - 5.6.20, 5.6.28, 7.0.12 - 7.1.0
Warning: readfile(/tmp/error-output.txt): failed to open stream: No such file or directory in /in/Wb8BA on line 2
Output for 5.5.25 - 5.6.18, 5.6.21, 7.0.0 - 7.0.6
Output for 4.3.0 - 4.3.1
Warning: readfile(/tmp/error-output.txt) [http://www.php.net/function.readfile]: failed to create stream: No such file or directory in /in/Wb8BA on line 2