<?php
interface A {
public function a(): A;
}
class B implements A {
public function a()
{
return $this;
}
}
$b = new B();
- Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Fatal error: Declaration of B::a() must be compatible with A::a(): A in /in/VZGPA on line 8
Process exited with code 255. - Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
- Fatal error: Declaration of B::a() must be compatible with A::a(): A in /in/VZGPA on line 7
Process exited with code 255. - Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/VZGPA on line 4
Process exited with code 255.
preferences:
280.82 ms | 402 KiB | 330 Q