3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "hello, this is evening, and this is SO"; $key = 21344124124214124324512124124; echo $key;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2.1344124124214E+28