3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(getcwd()); var_dump(__DIR__); var_dump(__FILE__); var_dump(dirname(__DIR__)); var_dump(dirname(__FILE__)); VAR_DUMP(PHP_EOL); ?>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.6
string(1) "/" string(3) "/in" string(9) "/in/ETlq0" string(1) "/" string(3) "/in" string(1) " "
Output for 5.2.3 - 5.2.17
string(1) "/" string(7) "__DIR__" string(9) "/in/ETlq0" string(1) "." string(3) "/in" string(1) " "
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
string(3) "/in" string(7) "__DIR__" string(9) "/in/ETlq0" string(1) "." string(3) "/in" string(1) " "
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
string(3) "/in" string(7) "__DIR__" string(9) "/in/ETlq0" string(1) "." string(3) "/in" string(7) "PHP_EOL"

preferences:
249.53 ms | 402 KiB | 468 Q