3v4l.org

run code in 500+ PHP versions simultaneously
<?php $adjustment = -1 * (10 + 20); var_dump($adjustment === -0.3);
Output for 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
bool(false)

preferences:
57.71 ms | 735 KiB | 4 Q