3v4l.org

run code in 150+ 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 5.3.0 - 7.1.0
string(1) "/" string(3) "/in" string(9) "/in/2IjO4" string(1) "/" string(3) "/in"
Output for 5.2.3 - 5.2.17
string(1) "/" Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/2IjO4 on line 3 string(7) "__DIR__" string(9) "/in/2IjO4" Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/2IjO4 on line 5 string(1) "." string(3) "/in"
Output for 4.3.0 - 5.2.2
string(3) "/in" Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/2IjO4 on line 3 string(7) "__DIR__" string(9) "/in/2IjO4" Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/2IjO4 on line 5 string(1) "." string(3) "/in"