3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { const CLASS = __CLASS__; } echo Foo::CLASS;
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'CLASS' (T_CLASS), expecting identifier (T_STRING) in /in/I9gak on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING in /in/I9gak on line 3
Process exited with code 255.