3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(getcwd()); var_dump(__DIR__); var_dump(__FILE__); var_dump(dirname(__DIR__)); var_dump(dirname(__FILE_)); ?>
Output for 7.2.0
string(1) "/" string(3) "/in" string(9) "/in/QO7KD" string(1) "/" Warning: Use of undefined constant __FILE_ - assumed '__FILE_' (this will throw an Error in a future version of PHP) in /in/QO7KD on line 6 string(1) "."
Output for 5.5.0 - 7.1.10
string(1) "/" string(3) "/in" string(9) "/in/QO7KD" string(1) "/" Notice: Use of undefined constant __FILE_ - assumed '__FILE_' in /in/QO7KD on line 6 string(1) "."
Output for 5.3.0 - 5.4.45
string(1) "/" string(3) "/in" string(9) "/in/QO7KD" string(1) "/" string(1) "."
Output for 5.2.3 - 5.2.17
string(1) "/" string(7) "__DIR__" string(9) "/in/QO7KD" string(1) "." string(1) "."
Output for 4.3.0 - 5.2.2
string(3) "/in" string(7) "__DIR__" string(9) "/in/QO7KD" string(1) "." string(1) "."