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244 lines
4.3 KiB
Plaintext
244 lines
4.3 KiB
Plaintext
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--TEST--
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Object serialization / unserialization: real references and COW references
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--FILE--
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<?php
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/* Prototype : proto string serialize(mixed variable)
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* Description: Returns a string representation of variable (which can later be unserialized)
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* Source code: ext/standard/var.c
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* Alias to functions:
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*/
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/* Prototype : proto mixed unserialize(string variable_representation)
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* Description: Takes a string representation of variable and recreates it
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* Source code: ext/standard/var.c
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* Alias to functions:
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*/
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echo "\n\nArray containing same object twice:\n";
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$obj = new stdclass;
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$a[0] = $obj;
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$a[1] = $a[0];
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var_dump($a);
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$ser = serialize($a);
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var_dump($ser);
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$ua = unserialize($ser);
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var_dump($ua);
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$ua[0]->a = "newProp";
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var_dump($ua);
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$ua[0] = "a0.changed";
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var_dump($ua);
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echo "\n\nArray containing object and reference to that object:\n";
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$obj = new stdclass;
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$a[0] = $obj;
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$a[1] = &$a[0];
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var_dump($a);
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$ser = serialize($a);
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var_dump($ser);
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$ua = unserialize($ser);
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var_dump($ua);
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$ua[0]->a = "newProp";
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var_dump($ua);
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$ua[0] = "a0.changed";
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var_dump($ua);
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echo "\n\nObject containing same object twice:";
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$obj = new stdclass;
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$contaner = new stdclass;
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$contaner->a = $obj;
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$contaner->b = $contaner->a;
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var_dump($contaner);
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$ser = serialize($contaner);
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var_dump($ser);
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$ucontainer = unserialize($ser);
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var_dump($ucontainer);
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$ucontainer->a->a = "newProp";
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var_dump($ucontainer);
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$ucontainer->a = "container->a.changed";
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var_dump($ucontainer);
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echo "\n\nObject containing object and reference to that object:\n";
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$obj = new stdclass;
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$contaner = new stdclass;
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$contaner->a = $obj;
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$contaner->b = &$contaner->a;
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var_dump($contaner);
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$ser = serialize($contaner);
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var_dump($ser);
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$ucontainer = unserialize($ser);
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var_dump($ucontainer);
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$ucontainer->a->a = "newProp";
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var_dump($ucontainer);
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$ucontainer->b = "container->a.changed";
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var_dump($ucontainer);
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echo "Done";
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?>
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--EXPECTF--
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Array containing same object twice:
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array(2) {
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[0]=>
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object(stdClass)#%d (0) {
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}
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[1]=>
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object(stdClass)#%d (0) {
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}
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}
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string(37) "a:2:{i:0;O:8:"stdClass":0:{}i:1;r:2;}"
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array(2) {
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[0]=>
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object(stdClass)#%d (0) {
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}
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[1]=>
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object(stdClass)#%d (0) {
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}
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}
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array(2) {
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[0]=>
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object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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[1]=>
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object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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}
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array(2) {
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[0]=>
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string(10) "a0.changed"
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[1]=>
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object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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}
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Array containing object and reference to that object:
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array(2) {
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[0]=>
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&object(stdClass)#%d (0) {
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}
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[1]=>
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&object(stdClass)#%d (0) {
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}
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}
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string(37) "a:2:{i:0;O:8:"stdClass":0:{}i:1;R:2;}"
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array(2) {
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[0]=>
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&object(stdClass)#%d (0) {
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}
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[1]=>
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&object(stdClass)#%d (0) {
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}
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}
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array(2) {
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[0]=>
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&object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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[1]=>
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&object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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}
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array(2) {
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[0]=>
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&string(10) "a0.changed"
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[1]=>
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&string(10) "a0.changed"
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}
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Object containing same object twice:object(stdClass)#%d (2) {
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["a"]=>
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object(stdClass)#%d (0) {
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}
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["b"]=>
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object(stdClass)#%d (0) {
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}
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}
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string(58) "O:8:"stdClass":2:{s:1:"a";O:8:"stdClass":0:{}s:1:"b";r:2;}"
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object(stdClass)#%d (2) {
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["a"]=>
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object(stdClass)#%d (0) {
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}
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["b"]=>
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object(stdClass)#%d (0) {
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}
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}
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object(stdClass)#%d (2) {
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["a"]=>
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object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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["b"]=>
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object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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}
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object(stdClass)#%d (2) {
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["a"]=>
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string(20) "container->a.changed"
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["b"]=>
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object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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}
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Object containing object and reference to that object:
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object(stdClass)#%d (2) {
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["a"]=>
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&object(stdClass)#%d (0) {
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}
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["b"]=>
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&object(stdClass)#%d (0) {
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}
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}
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string(58) "O:8:"stdClass":2:{s:1:"a";O:8:"stdClass":0:{}s:1:"b";R:2;}"
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object(stdClass)#%d (2) {
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["a"]=>
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&object(stdClass)#%d (0) {
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}
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["b"]=>
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&object(stdClass)#%d (0) {
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}
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}
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object(stdClass)#%d (2) {
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["a"]=>
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&object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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["b"]=>
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&object(stdClass)#%d (1) {
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["a"]=>
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string(7) "newProp"
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}
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}
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object(stdClass)#%d (2) {
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["a"]=>
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&string(20) "container->a.changed"
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["b"]=>
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&string(20) "container->a.changed"
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}
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Done
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