3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateInterval("P0Y0DT17H45M0S"); $b = new DateInterval("P0Y0DT21H15M0S"); var_dump($a == $b); var_dump($a == $b);
Output for 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
Warning: Cannot compare DateInterval objects in /in/E13RT on line 5 bool(false) Warning: Cannot compare DateInterval objects in /in/E13RT on line 6 bool(false)
Output for 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 - 7.2.33, 7.3.0 - 7.3.33
bool(true) bool(true)
preferences:
271.16 ms | 403 KiB | 330 Q