- Output for 8.1.0 - 8.1.8
- string(1) "1" string(1) "2" string(1) "3" string(1) "4"
- Output for 7.4.0 - 7.4.30, 8.0.1 - 8.0.21
- Fatal error: Constant expression contains invalid operations in /in/Xp4KO on line 10
Process exited with code 255.
<?php
class A {
private int $i = 1;
public function __toString(): string {
return (string)$this->i++;
}
}
const CONSTANT = new A;
class B {
public const ClassConstant1 = '' . CONSTANT;
public const ClassConstant2 = '' . CONSTANT;
public const ClassConstant3 = '' . CONSTANT;
public const ClassConstant4 = '' . CONSTANT;
}
var_dump(B::ClassConstant4);
var_dump(B::ClassConstant3);
var_dump(B::ClassConstant2);
var_dump(B::ClassConstant1);