3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(getcwd()); var_dump(__DIR__); ?>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
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/nAFmU on line 3 string(7) "__DIR__"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
string(3) "/in" Notice: Use of undefined constant __DIR__ - assumed '__DIR__' in /in/nAFmU on line 3 string(7) "__DIR__"

preferences:
230.01 ms | 403 KiB | 371 Q