3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(rand('a', 'z'));
based on TYBtg
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: rand() expects parameter 1 to be integer, string given in /in/GumUT on line 2 NULL
Output for 4.3.0 - 5.6.28
Warning: rand() expects parameter 1 to be long, string given in /in/GumUT on line 2 NULL