3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(getenv('PATH'), $_SERVER['PATH']); $_SERVER['PATH'] = '/opt/another/'; var_dump(getenv('PATH'), $_SERVER['PATH']);
Output for 8.1.23 - 8.1.34, 8.2.7 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(13) "/usr/bin:/bin" string(13) "/usr/bin:/bin" string(13) "/usr/bin:/bin" string(13) "/opt/another/"

preferences:
78.04 ms | 857 KiB | 4 Q