3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 0.1 + 0.2 . PHP_EOL; printf('%.53f', 0.1 + 0.2);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
0.3 0.30000000000000004440892098500626161694526672363281250
preferences:
69.05 ms | 402 KiB | 61 Q