3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ser = unserialize('a:0:{}'); if(empty($ser)){ echo '1'; } //var_dump(unserialize($ser));
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/gh4Gg on line 9
Process exited with code 255.