3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // non-numeric strings $a = '12d9'; ++$a; // string(4) "12e0" + Notice: String increment is deprecated, use str_inc() instead in php shell code on line 1 ++$a; // float(13)
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/H41Yp on line 5
Process exited with code 255.