3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new DateInterval('PT1H') == new DateInterval('P1D'));
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Cannot compare DateInterval objects in /in/mUAGk on line 3 bool(false)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33
bool(true)

preferences:
175.82 ms | 403 KiB | 222 Q