3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(1e-100);
based on BjoM1
Output for 4.3.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(1.0E-100)
Output for 4.3.0 - 4.3.2
float(1.E-100)