3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface Foo { } class Bar implements Foo { } var_dump('Bar' instanceof 'Foo');
Output for 5.4.0 - 5.5.9
Parse error: syntax error, unexpected ''Foo'' (T_CONSTANT_ENCAPSED_STRING) in /in/HN25k on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/HN25k on line 5
Process exited with code 255.