3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function x() { func_get_arg(-1); }; x();
based on ofIep
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: func_get_arg(): The argument number should be >= 0 in /in/khFQA on line 4