- Output for 7.1.4 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- string(1) "A" string(1) "A"
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.3
- string(1) "B" string(1) "B"
<?php
class A {
const selfN = self::N;
const N = 'A';
}
class B extends A {
const N = 'B';
}
class C extends A {
const N = 'C';
}
var_dump(B::selfN); // A
var_dump(C::selfN); // A