3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(trim('Test'));
Output for 7.0.0 - 7.0.25, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
string(4) "Test"

preferences:
170.54 ms | 404 KiB | 186 Q