3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { const FOO = 1 + 1; const BAR = 1 << 1; const GREETING = "HELLO"; const BAZ = self::GREETING." WORLD!"; }
Output for 5.6.7 - 7.1.7
Output for 5.3.0 - 5.5.35
Parse error: syntax error, unexpected '+', expecting ',' or ';' in /in/AAWhd on line 3
Process exited with code 255.