3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract Foo { private $_id; }
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'Foo' (T_STRING), expecting class (T_CLASS) in /in/mBDgX on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting T_CLASS in /in/mBDgX on line 2
Process exited with code 255.