3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $sec_clear = 1234.9; echo gmdate("i:s.u", $sec_clear);
based on DZ4VT
Output for 5.6.0 - 5.6.38, hhvm-3.15.4, 7.0.0 - 7.3.1
20:34.000000