3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 6.022e+23; $m = 1.6605e-24; $molar_mass = ($m) * ($a); echo $molar_mass;
based on EX3Ag
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0.9999531
Output for hhvm-3.10.0

Process exited with code 153.