3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(4.38 * 100); var_dump(4.39 * 100);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
float(438) float(438.99999999999994)
Output for 7.4.0 - 7.4.33
float(438) float(439)
preferences:
106.56 ms | 406 KiB | 5 Q