3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = "toto_en.xml"; preg_match('~_(.*?).~', $input, $output); echo $output[1]; // 256
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/fdbFd on line 5
Process exited with code 255.