3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1 + 0.1; var_dump((int)$x);
preferences:
43.23 ms | 1416 KiB | 5 Q