3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime(); $b = new \DateTime(); var_dump($a == $b);
Output for 7.1.0 - 7.1.2, 7.1.4 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
bool(false)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.3
bool(true)
preferences:
266.38 ms | 402 KiB | 336 Q