123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494 |
- --TEST--
- Object serialization / unserialization: references amongst properties
- --INI--
- error_reporting = E_ALL & ~E_STRICT
- --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:
- */
- function check(&$obj) {
- var_dump($obj);
- $ser = serialize($obj);
- var_dump($ser);
-
- $uobj = unserialize($ser);
- var_dump($uobj);
- $uobj->a = "obj->a.changed";
- var_dump($uobj);
- $uobj->b = "obj->b.changed";
- var_dump($uobj);
- $uobj->c = "obj->c.changed";
- var_dump($uobj);
- }
- echo "\n\n--- a refs b:\n";
- $obj = new stdClass;
- $obj->a = &$obj->b;
- $obj->b = 1;
- $obj->c = 1;
- check($obj);
- echo "\n\n--- a refs c:\n";
- $obj = new stdClass;
- $obj->a = &$obj->c;
- $obj->b = 1;
- $obj->c = 1;
- check($obj);
- echo "\n\n--- b refs a:\n";
- $obj = new stdClass;
- $obj->a = 1;
- $obj->b = &$obj->a;
- $obj->c = 1;
- check($obj);
- echo "\n\n--- b refs c:\n";
- $obj = new stdClass;
- $obj->a = 1;
- $obj->b = &$obj->c;
- $obj->c = 1;
- check($obj);
- echo "\n\n--- c refs a:\n";
- $obj = new stdClass;
- $obj->a = 1;
- $obj->b = 1;
- $obj->c = &$obj->a;
- check($obj);
- echo "\n\n--- c refs b:\n";
- $obj = new stdClass;
- $obj->a = 1;
- $obj->b = 1;
- $obj->c = &$obj->b;
- check($obj);
- echo "\n\n--- a,b refs c:\n";
- $obj = new stdClass;
- $obj->a = &$obj->c;
- $obj->b = &$obj->c;
- $obj->c = 1;
- check($obj);
- echo "\n\n--- a,c refs b:\n";
- $obj = new stdClass;
- $obj->a = &$obj->b;
- $obj->b = 1;
- $obj->c = &$obj->b;
- check($obj);
- echo "\n\n--- b,c refs a:\n";
- $obj = new stdClass;
- $obj->a = 1;
- $obj->b = &$obj->a;
- $obj->c = &$obj->a;
- check($obj);
- echo "Done";
- ?>
- --EXPECTF--
- --- a refs b:
- object(stdClass)#%d (3) {
- ["b"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["c"]=>
- int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"b";i:1;s:1:"a";R:2;s:1:"c";i:1;}"
- object(stdClass)#%d (3) {
- ["b"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["c"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["b"]=>
- &string(14) "obj->a.changed"
- ["a"]=>
- &string(14) "obj->a.changed"
- ["c"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["b"]=>
- &string(14) "obj->b.changed"
- ["a"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["b"]=>
- &string(14) "obj->b.changed"
- ["a"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- string(14) "obj->c.changed"
- }
- --- a refs c:
- object(stdClass)#%d (3) {
- ["c"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["b"]=>
- int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"c";i:1;s:1:"a";R:2;s:1:"b";i:1;}"
- object(stdClass)#%d (3) {
- ["c"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["b"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["c"]=>
- &string(14) "obj->a.changed"
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["c"]=>
- &string(14) "obj->a.changed"
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- string(14) "obj->b.changed"
- }
- object(stdClass)#%d (3) {
- ["c"]=>
- &string(14) "obj->c.changed"
- ["a"]=>
- &string(14) "obj->c.changed"
- ["b"]=>
- string(14) "obj->b.changed"
- }
- --- b refs a:
- object(stdClass)#%d (3) {
- ["a"]=>
- &int(1)
- ["b"]=>
- &int(1)
- ["c"]=>
- int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";R:2;s:1:"c";i:1;}"
- object(stdClass)#%d (3) {
- ["a"]=>
- &int(1)
- ["b"]=>
- &int(1)
- ["c"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- &string(14) "obj->a.changed"
- ["c"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->b.changed"
- ["b"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->b.changed"
- ["b"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- string(14) "obj->c.changed"
- }
- --- b refs c:
- object(stdClass)#%d (3) {
- ["a"]=>
- int(1)
- ["c"]=>
- &int(1)
- ["b"]=>
- &int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"c";i:1;s:1:"b";R:3;}"
- object(stdClass)#%d (3) {
- ["a"]=>
- int(1)
- ["c"]=>
- &int(1)
- ["b"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- string(14) "obj->a.changed"
- ["c"]=>
- &int(1)
- ["b"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- string(14) "obj->a.changed"
- ["c"]=>
- &string(14) "obj->b.changed"
- ["b"]=>
- &string(14) "obj->b.changed"
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- string(14) "obj->a.changed"
- ["c"]=>
- &string(14) "obj->c.changed"
- ["b"]=>
- &string(14) "obj->c.changed"
- }
- --- c refs a:
- object(stdClass)#%d (3) {
- ["a"]=>
- &int(1)
- ["b"]=>
- int(1)
- ["c"]=>
- &int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";R:2;}"
- object(stdClass)#%d (3) {
- ["a"]=>
- &int(1)
- ["b"]=>
- int(1)
- ["c"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- int(1)
- ["c"]=>
- &string(14) "obj->a.changed"
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- string(14) "obj->b.changed"
- ["c"]=>
- &string(14) "obj->a.changed"
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->c.changed"
- ["b"]=>
- string(14) "obj->b.changed"
- ["c"]=>
- &string(14) "obj->c.changed"
- }
- --- c refs b:
- object(stdClass)#%d (3) {
- ["a"]=>
- int(1)
- ["b"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";i:1;s:1:"c";R:3;}"
- object(stdClass)#%d (3) {
- ["a"]=>
- int(1)
- ["b"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- string(14) "obj->a.changed"
- ["b"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- string(14) "obj->a.changed"
- ["b"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- &string(14) "obj->b.changed"
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- string(14) "obj->a.changed"
- ["b"]=>
- &string(14) "obj->c.changed"
- ["c"]=>
- &string(14) "obj->c.changed"
- }
- --- a,b refs c:
- object(stdClass)#%d (3) {
- ["c"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["b"]=>
- &int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"c";i:1;s:1:"a";R:2;s:1:"b";R:2;}"
- object(stdClass)#%d (3) {
- ["c"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["b"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["c"]=>
- &string(14) "obj->a.changed"
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- &string(14) "obj->a.changed"
- }
- object(stdClass)#%d (3) {
- ["c"]=>
- &string(14) "obj->b.changed"
- ["a"]=>
- &string(14) "obj->b.changed"
- ["b"]=>
- &string(14) "obj->b.changed"
- }
- object(stdClass)#%d (3) {
- ["c"]=>
- &string(14) "obj->c.changed"
- ["a"]=>
- &string(14) "obj->c.changed"
- ["b"]=>
- &string(14) "obj->c.changed"
- }
- --- a,c refs b:
- object(stdClass)#%d (3) {
- ["b"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"b";i:1;s:1:"a";R:2;s:1:"c";R:2;}"
- object(stdClass)#%d (3) {
- ["b"]=>
- &int(1)
- ["a"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["b"]=>
- &string(14) "obj->a.changed"
- ["a"]=>
- &string(14) "obj->a.changed"
- ["c"]=>
- &string(14) "obj->a.changed"
- }
- object(stdClass)#%d (3) {
- ["b"]=>
- &string(14) "obj->b.changed"
- ["a"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- &string(14) "obj->b.changed"
- }
- object(stdClass)#%d (3) {
- ["b"]=>
- &string(14) "obj->c.changed"
- ["a"]=>
- &string(14) "obj->c.changed"
- ["c"]=>
- &string(14) "obj->c.changed"
- }
- --- b,c refs a:
- object(stdClass)#%d (3) {
- ["a"]=>
- &int(1)
- ["b"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- string(55) "O:8:"stdClass":3:{s:1:"a";i:1;s:1:"b";R:2;s:1:"c";R:2;}"
- object(stdClass)#%d (3) {
- ["a"]=>
- &int(1)
- ["b"]=>
- &int(1)
- ["c"]=>
- &int(1)
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->a.changed"
- ["b"]=>
- &string(14) "obj->a.changed"
- ["c"]=>
- &string(14) "obj->a.changed"
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->b.changed"
- ["b"]=>
- &string(14) "obj->b.changed"
- ["c"]=>
- &string(14) "obj->b.changed"
- }
- object(stdClass)#%d (3) {
- ["a"]=>
- &string(14) "obj->c.changed"
- ["b"]=>
- &string(14) "obj->c.changed"
- ["c"]=>
- &string(14) "obj->c.changed"
- }
- Done
|