3v4l.org

run code in 500+ PHP versions simultaneously
<?php $adjustment = -1 * (10 + 20); var_dump($adjustment === -0.3);
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(false)

preferences:
41.25 ms | 699 KiB | 4 Q