3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { const unset = 'test'; }
based on c6Rnr
Output for 7.0.0 - 7.2.0
Output for 5.4.2 - 5.6.28
Parse error: syntax error, unexpected 'unset' (T_UNSET), expecting identifier (T_STRING) in /in/TbNlr on line 4
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_UNSET, expecting T_STRING in /in/TbNlr on line 4
Process exited with code 255.