<?php
class A {
public $state = 'not destructed';
public function __destruct() { $this->state = 'destructed'; }
}
class B {
protected $a;
public function __construct(A $a) { $this->a = $a; }
public function __destruct() { var_dump($this->a->state); }
}
$a = new A;
$b = new B($a);
// prevent early destruction by binding to an error handler (one of the last things that is freed)
set_error_handler(function() use($b) {});
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
string(10) "destructed"
Output for 5.1.1
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/VREes on line 21
Process exited with code 255.