3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?hh {($v)==> {echo $v;}}(4);
based on 7eqNE
Output for 5.4.34
Parse error: syntax error, unexpected '{' in /in/RvkOI on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.32
<?hh {($v)==> {echo $v;}}(4);