3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { function f($c); } class Base { function f(string $s); } class C extends Base implements A { }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
Fatal error: Non-abstract method Base::f() must contain body in /in/vTZu1 on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/vTZu1 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/vTZu1 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vTZu1 on line 4
Process exited with code 255.
preferences:
209.32 ms | 1394 KiB | 123 Q