PAL.C.T MINI SHELL
--TEST--
Object serialization / unserialization: real references and COW references
--FILE--
<?php
/* Prototype : proto string serialize(mixed variable)
* Description: Returns a string representation of variable (which can later be unserialized)
* Source code: ext/standard/var.c
* Alias to functions:
*/
/* Prototype : proto mixed unserialize(string variable_representation)
* Description: Takes a string representation of variable and recreates it
* Source code: ext/standard/var.c
* Alias to functions:
*/
echo "\n\nArray containing same object twice:\n";
$obj = new stdclass;
$a[0] = $obj;
$a[1] = $a[0];
var_dump($a);
$ser = serialize($a);
var_dump($ser);
$ua = unserialize($ser);
var_dump($ua);
$ua[0]->a = "newProp";
var_dump($ua);
$ua[0] = "a0.changed";
var_dump($ua);
echo "\n\nArray containing object and reference to that object:\n";
$obj = new stdclass;
$a[0] = $obj;
$a[1] = &$a[0];
var_dump($a);
$ser = serialize($a);
var_dump($ser);
$ua = unserialize($ser);
var_dump($ua);
$ua[0]->a = "newProp";
var_dump($ua);
$ua[0] = "a0.changed";
var_dump($ua);
echo "\n\nObject containing same object twice:";
$obj = new stdclass;
$contaner = new stdclass;
$contaner->a = $obj;
$contaner->b = $contaner->a;
var_dump($contaner);
$ser = serialize($contaner);
var_dump($ser);
$ucontainer = unserialize($ser);
var_dump($ucontainer);
$ucontainer->a->a = "newProp";
var_dump($ucontainer);
$ucontainer->a = "container->a.changed";
var_dump($ucontainer);
echo "\n\nObject containing object and reference to that object:\n";
$obj = new stdclass;
$contaner = new stdclass;
$contaner->a = $obj;
$contaner->b = &$contaner->a;
var_dump($contaner);
$ser = serialize($contaner);
var_dump($ser);
$ucontainer = unserialize($ser);
var_dump($ucontainer);
$ucontainer->a->a = "newProp";
var_dump($ucontainer);
$ucontainer->b = "container->a.changed";
var_dump($ucontainer);
echo "Done";
?>
--EXPECTF--
Array containing same object twice:
array(2) {
[0]=>
object(stdClass)#%d (0) {
}
[1]=>
object(stdClass)#%d (0) {
}
}
string(37) "a:2:{i:0;O:8:"stdClass":0:{}i:1;r:2;}"
array(2) {
[0]=>
object(stdClass)#%d (0) {
}
[1]=>
object(stdClass)#%d (0) {
}
}
array(2) {
[0]=>
object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
[1]=>
object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
}
array(2) {
[0]=>
string(10) "a0.changed"
[1]=>
object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
}
Array containing object and reference to that object:
array(2) {
[0]=>
&object(stdClass)#%d (0) {
}
[1]=>
&object(stdClass)#%d (0) {
}
}
string(37) "a:2:{i:0;O:8:"stdClass":0:{}i:1;R:2;}"
array(2) {
[0]=>
&object(stdClass)#%d (0) {
}
[1]=>
&object(stdClass)#%d (0) {
}
}
array(2) {
[0]=>
&object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
[1]=>
&object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
}
array(2) {
[0]=>
&string(10) "a0.changed"
[1]=>
&string(10) "a0.changed"
}
Object containing same object twice:object(stdClass)#%d (2) {
["a"]=>
object(stdClass)#%d (0) {
}
["b"]=>
object(stdClass)#%d (0) {
}
}
string(58) "O:8:"stdClass":2:{s:1:"a";O:8:"stdClass":0:{}s:1:"b";r:2;}"
object(stdClass)#%d (2) {
["a"]=>
object(stdClass)#%d (0) {
}
["b"]=>
object(stdClass)#%d (0) {
}
}
object(stdClass)#%d (2) {
["a"]=>
object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
["b"]=>
object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
}
object(stdClass)#%d (2) {
["a"]=>
string(20) "container->a.changed"
["b"]=>
object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
}
Object containing object and reference to that object:
object(stdClass)#%d (2) {
["a"]=>
&object(stdClass)#%d (0) {
}
["b"]=>
&object(stdClass)#%d (0) {
}
}
string(58) "O:8:"stdClass":2:{s:1:"a";O:8:"stdClass":0:{}s:1:"b";R:2;}"
object(stdClass)#%d (2) {
["a"]=>
&object(stdClass)#%d (0) {
}
["b"]=>
&object(stdClass)#%d (0) {
}
}
object(stdClass)#%d (2) {
["a"]=>
&object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
["b"]=>
&object(stdClass)#%d (1) {
["a"]=>
string(7) "newProp"
}
}
object(stdClass)#%d (2) {
["a"]=>
&string(20) "container->a.changed"
["b"]=>
&string(20) "container->a.changed"
}
Done
y~or5J ={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy R g/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qF vM IENDB`