3v4l.org

run code in 200+ 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 - 7.2.0
0.9999531