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