3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $num = 13+100000*15387 +10000000000*19399; echo $num."\n"; echo base_convert($num, 10 , 16);
based on 6seem
Output for 5.6.0 - 7.2.6
193991538700013 b06f2cc0eeed