3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface A extends IteratorAggregate {} interface B extends IteratorAggregate, A {} // Should error interface C extends A, IteratorAggregate {} // Does error
Output for 5.2.0 - 7.2.0
Fatal error: Class C cannot implement previously implemented interface IteratorAggregate in /in/HHH8Q on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/HHH8Q on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/HHH8Q on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/HHH8Q on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HHH8Q on line 3
Process exited with code 255.