3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $txt = "hello\n world"; echo nl2br($txt);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0, 7.0.0 - 7.1.0
hello<br /> <br /> world
Output for hhvm-3.12.0

Process exited with code 137.