<?php
abstract class A {
private static $x = 1;
}
class B extends A {
function bar() {
var_dump(self::$x);
}
};
class C extends A {
function bar() {
var_dump(A::$x);
}
};
$a = new B;
$a->bar();
$b = new C;
$b->bar();
Fatal error: Uncaught Error: Cannot access private property B::$x in /in/bXFDi:9
Stack trace:
#0 /in/bXFDi(21): B->bar()
#1 {main}
thrown in /in/bXFDi on line 9
Process exited with code 255.
Output for 8.3.5
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
Fatal error: Uncaught Error: Cannot access private property B::$x in /in/bXFDi:9
Stack trace:
#0 /in/bXFDi(21): B->bar()
#1 {main}
thrown in /in/bXFDi on line 9
Process exited with code 255.
Fatal error: Uncaught Error: Cannot access property B::$x in /in/bXFDi:9
Stack trace:
#0 /in/bXFDi(21): B->bar()
#1 {main}
thrown in /in/bXFDi on line 9
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Cannot access property B::$x in /in/bXFDi on line 9
Process exited with code 255.