3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $txt1="Hello world!"; $txt2="What a nice day!"; echo $txt1 . " " . $txt2; ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0, 7.0.0 - 7.1.0
Hello world! What a nice day!
Output for hhvm-3.12.0

Process exited with code 137.