3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo bcadd('100000000000000000000','4385789347587234975238475972893475');
Output for 4.3.0 - 5.4.45, 5.6.0 - 7.2.0
4385789347587334975238475972893475
Output for 5.5.0 - 5.5.38
Fatal error: Call to undefined function bcadd() in /in/oH8fj on line 2
Process exited with code 255.