3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php printf("%-2.f", -0.0);
Output for 4.3.9 - 4.4.9, 5.0.1 - 7.2.0
0.000000
Output for 4.3.0 - 4.3.8, 5.0.0
0.000000