3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match( '/(\d+)/', '<span>0</span>', $matches); echo $matches[0]; // 1234
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/HDOfl on line 3
Process exited with code 255.