<?php
class Type {
}
class Bar {
private Type $type;
public function __sleep() {
return ['type'];
}
}
class Foo {
private $bar;
public function __construct() {
$this->bar = new Bar();
}
}
$foo = new Foo();
echo serialize($foo);
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
O:3:"Foo":1:{s:8:" Foo bar";O:3:"Bar":0:{}}
Output for 7.4.4 - 7.4.5
Fatal error: Uncaught Error: Typed property Bar::$type must not be accessed before initialization (in __sleep) in /in/EeBke:25
Stack trace:
#0 /in/EeBke(25): serialize(Object(Foo))
#1 {main}
thrown in /in/EeBke on line 25
Process exited with code 255.
Parse error: syntax error, unexpected 'Type' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/EeBke on line 8
Process exited with code 255.