3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_='ass'.'ert'; $_('print 1+1');
Output for 7.1.0 - 7.3.0rc4
Warning: Cannot call assert() with string argument dynamically in /in/uvrVB on line 3
Output for 4.3.0 - 7.0.20
2