3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $v = 50.1; echo sprintf(%'1.2E',$v);
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.4.24
Parse error: syntax error, unexpected '%', expecting ')' in /in/6ZZCg on line 3
Process exited with code 255.