3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Entity {} interface IFoobarable {} trait Foobarable {} class TestEntity extends Entity implements IFoobarable { use Foobarable; } function test(Entity&IFoobarable $obj) { echo "PHP is awesome!"; } $obj = new TestEntity(); test($obj);
Output for 8.1.0 - 8.1.33, 8.2.11 - 8.2.29, 8.3.5 - 8.3.25, 8.4.1 - 8.4.12
PHP is awesome!
Output for 8.0.1 - 8.0.30
Parse error: syntax error, unexpected identifier "IFoobarable", expecting variable in /in/PblG3 on line 9
Process exited with code 255.
Output for 7.4.0 - 7.4.30
Parse error: syntax error, unexpected 'IFoobarable' (T_STRING), expecting variable (T_VARIABLE) in /in/PblG3 on line 9
Process exited with code 255.
preferences:
67.54 ms | 408 KiB | 5 Q