<?php
class A {
const TEST = false;
public function test()
{
var_dump(static::TEST, static::who());
}
public function who()
{
return 'A';
}
}
class B extends A {
const TEST = true;
public function test()
{
A::test();
}
public function who()
{
return 'B';
}
}
$b = new B;
$b->test();
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
bool(true)
string(1) "B"