<?php
class c {
public $prop;
function __wakeup() {
$this->prop = 'awake';
}
}
$c = new c;
$c->prop = new stdclass;
$a = [$c];
$a[] =& $c->prop;
$s = serialize($a);
var_dump($s);
var_dump($a);
$a2 = unserialize($s);
var_dump($a2);
$a2[0] = 'ref?';
var_dump($a2);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- string(60) "a:2:{i:0;O:1:"c":1:{s:4:"prop";O:8:"stdClass":0:{}}i:1;R:3;}"
array(2) {
[0]=>
object(c)#1 (1) {
["prop"]=>
&object(stdClass)#2 (0) {
}
}
[1]=>
&object(stdClass)#2 (0) {
}
}
array(2) {
[0]=>
object(c)#3 (1) {
["prop"]=>
&string(5) "awake"
}
[1]=>
&string(5) "awake"
}
array(2) {
[0]=>
string(4) "ref?"
[1]=>
string(5) "awake"
}
- 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
string(60) "a:2:{i:0;O:1:"c":1:{s:4:"prop";O:8:"stdClass":0:{}}i:1;R:3;}"
array(2) {
[0]=>
object(c)#1 (1) {
["prop"]=>
&object(stdClass)#2 (0) {
}
}
[1]=>
&object(stdClass)#2 (0) {
}
}
array(2) {
[0]=>
object(c)#3 (1) {
["prop"]=>
&string(5) "awake"
}
[1]=>
&string(5) "awake"
}
array(2) {
[0]=>
string(4) "ref?"
[1]=>
string(5) "awake"
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- string(60) "a:2:{i:0;O:1:"c":1:{s:4:"prop";O:8:"stdClass":0:{}}i:1;R:3;}"
array(2) {
[0]=>
object(c)#1 (1) {
["prop"]=>
&object(stdClass)#2 (0) {
}
}
[1]=>
&object(stdClass)#2 (0) {
}
}
array(2) {
[0]=>
object(c)#3 (1) {
["prop"]=>
string(5) "awake"
}
[1]=>
object(stdClass)#4 (0) {
}
}
array(2) {
[0]=>
string(4) "ref?"
[1]=>
object(stdClass)#4 (0) {
}
}
preferences:
158.09 ms | 402 KiB | 228 Q