3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo bcmod("40538103498493480651153838410835479173634905226439438419127626062846124183452713356194863055629541265643379109659815000056205516418464789277779504467899236242704451184542077940173615366017064843750", "47");
Output for 4.3.0 - 7.2.0
43