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--TEST--
serialization: arrays with references, nested
--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(&$a) {
var_dump($a);
$ser = serialize($a);
var_dump($ser);
$b = unserialize($ser);
// Change each element and dump result.
foreach($b as $k=>$v) {
if (is_array($v)){
foreach($b[$k] as $sk=>$sv) {
$b[$k][$sk] = "b$k.$sk.changed";
var_dump($b);
}
} else {
$b[$k] = "b$k.changed";
var_dump($b);
}
}
}
echo "\n\n--- Nested array references 1 element in containing array:\n";
$a = array();
$c = array(1,1,&$a);
$a[0] = &$c[0];
$a[1] = 1;
check($c);
echo "\n\n--- Nested array references 1 element in containing array (slightly different):\n";
$a = array();
$c = array(1,&$a,1);
$a[0] = 1;
$a[1] = &$c[0];
check($c);
echo "\n\n--- Nested array references 2 elements in containing array:\n";
$a = array();
$c = array(1,1,&$a);
$a[0] = &$c[0];
$a[1] = &$c[1];
check($c);
echo "\n\n--- Containing array references 1 element in nested array:\n";
$a = array();
$a[0] = 1;
$a[1] = 1;
$c = array(1,&$a[0],&$a);
check($c);
echo "\n\n--- Containing array references 2 elements in nested array:\n";
$a = array();
$a[0] = 1;
$a[1] = 1;
$c = array(&$a[0],&$a[1],&$a);
check($c);
echo "\n\n--- Nested array references container:\n";
$a = array();
$c = array(1,1,&$a);
$a[0] = 1;
$a[1] = &$c;
check($c);
?>
--EXPECTF--
--- Nested array references 1 element in containing array:
array(3) {
[0]=>
&int(1)
[1]=>
int(1)
[2]=>
&array(2) {
[0]=>
&int(1)
[1]=>
int(1)
}
}
string(48) "a:3:{i:0;i:1;i:1;i:1;i:2;a:2:{i:0;R:2;i:1;i:1;}}"
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
int(1)
[2]=>
array(2) {
[0]=>
&string(10) "b0.changed"
[1]=>
int(1)
}
}
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(10) "b0.changed"
[1]=>
int(1)
}
}
array(3) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
int(1)
}
}
array(3) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
string(12) "b2.1.changed"
}
}
--- Nested array references 1 element in containing array (slightly different):
array(3) {
[0]=>
&int(1)
[1]=>
&array(2) {
[0]=>
int(1)
[1]=>
&int(1)
}
[2]=>
int(1)
}
string(48) "a:3:{i:0;i:1;i:1;a:2:{i:0;i:1;i:1;R:2;}i:2;i:1;}"
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
array(2) {
[0]=>
int(1)
[1]=>
&string(10) "b0.changed"
}
[2]=>
int(1)
}
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
array(2) {
[0]=>
string(12) "b1.0.changed"
[1]=>
&string(10) "b0.changed"
}
[2]=>
int(1)
}
array(3) {
[0]=>
&string(12) "b1.1.changed"
[1]=>
array(2) {
[0]=>
string(12) "b1.0.changed"
[1]=>
&string(12) "b1.1.changed"
}
[2]=>
int(1)
}
array(3) {
[0]=>
&string(12) "b1.1.changed"
[1]=>
array(2) {
[0]=>
string(12) "b1.0.changed"
[1]=>
&string(12) "b1.1.changed"
}
[2]=>
string(10) "b2.changed"
}
--- Nested array references 2 elements in containing array:
array(3) {
[0]=>
&int(1)
[1]=>
&int(1)
[2]=>
&array(2) {
[0]=>
&int(1)
[1]=>
&int(1)
}
}
string(48) "a:3:{i:0;i:1;i:1;i:1;i:2;a:2:{i:0;R:2;i:1;R:3;}}"
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
&int(1)
[2]=>
array(2) {
[0]=>
&string(10) "b0.changed"
[1]=>
&int(1)
}
}
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
&string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(10) "b0.changed"
[1]=>
&string(10) "b1.changed"
}
}
array(3) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(10) "b1.changed"
}
}
array(3) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(12) "b2.1.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(12) "b2.1.changed"
}
}
--- Containing array references 1 element in nested array:
array(3) {
[0]=>
int(1)
[1]=>
&int(1)
[2]=>
&array(2) {
[0]=>
&int(1)
[1]=>
int(1)
}
}
string(48) "a:3:{i:0;i:1;i:1;i:1;i:2;a:2:{i:0;R:3;i:1;i:1;}}"
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
&int(1)
[2]=>
array(2) {
[0]=>
&int(1)
[1]=>
int(1)
}
}
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
&string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(10) "b1.changed"
[1]=>
int(1)
}
}
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
&string(12) "b2.0.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
int(1)
}
}
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
&string(12) "b2.0.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
string(12) "b2.1.changed"
}
}
--- Containing array references 2 elements in nested array:
array(3) {
[0]=>
&int(1)
[1]=>
&int(1)
[2]=>
&array(2) {
[0]=>
&int(1)
[1]=>
&int(1)
}
}
string(48) "a:3:{i:0;i:1;i:1;i:1;i:2;a:2:{i:0;R:2;i:1;R:3;}}"
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
&int(1)
[2]=>
array(2) {
[0]=>
&string(10) "b0.changed"
[1]=>
&int(1)
}
}
array(3) {
[0]=>
&string(10) "b0.changed"
[1]=>
&string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(10) "b0.changed"
[1]=>
&string(10) "b1.changed"
}
}
array(3) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(10) "b1.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(10) "b1.changed"
}
}
array(3) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(12) "b2.1.changed"
[2]=>
array(2) {
[0]=>
&string(12) "b2.0.changed"
[1]=>
&string(12) "b2.1.changed"
}
}
--- Nested array references container:
array(3) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
&array(2) {
[0]=>
int(1)
[1]=>
&array(3) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
*RECURSION*
}
}
}
string(74) "a:3:{i:0;i:1;i:1;i:1;i:2;a:2:{i:0;i:1;i:1;a:3:{i:0;i:1;i:1;i:1;i:2;R:4;}}}"
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
int(1)
[2]=>
&array(2) {
[0]=>
int(1)
[1]=>
array(3) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
*RECURSION*
}
}
}
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
string(10) "b1.changed"
[2]=>
&array(2) {
[0]=>
int(1)
[1]=>
array(3) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
*RECURSION*
}
}
}
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
string(10) "b1.changed"
[2]=>
&array(2) {
[0]=>
string(12) "b2.0.changed"
[1]=>
array(3) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
*RECURSION*
}
}
}
array(3) {
[0]=>
string(10) "b0.changed"
[1]=>
string(10) "b1.changed"
[2]=>
&array(2) {
[0]=>
string(12) "b2.0.changed"
[1]=>
string(12) "b2.1.changed"
}
}