3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php printf("%f\n", 0.1 + 0.2); printf("%.20f\n", 0.1 + 0.2);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0.300000 0.30000000000000004441