mirror of
https://github.com/php/php-src.git
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544 lines
6.8 KiB
PHP
544 lines
6.8 KiB
PHP
--TEST--
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serialization: arrays with references amonst elements
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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(&$a) {
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var_dump($a);
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$ser = serialize($a);
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var_dump($ser);
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$b = unserialize($ser);
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var_dump($b);
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$b[0] = "b0.changed";
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var_dump($b);
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$b[1] = "b1.changed";
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var_dump($b);
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$b[2] = "b2.changed";
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var_dump($b);
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}
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echo "\n\n--- No references:\n";
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$a = array();
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$a[0] = 1;
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$a[1] = 1;
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$a[2] = 1;
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check($a);
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echo "\n\n--- 0 refs 1:\n";
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$a = array();
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$a[0] = &$a[1];
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$a[1] = 1;
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$a[2] = 1;
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check($a);
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echo "\n\n--- 0 refs 2:\n";
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$a = array();
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$a[0] = &$a[2];
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$a[1] = 1;
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$a[2] = 1;
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check($a);
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echo "\n\n--- 1 refs 0:\n";
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$a = array();
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$a[0] = 1;
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$a[1] = &$a[0];
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$a[2] = 1;
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check($a);
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echo "\n\n--- 1 refs 2:\n";
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$a = array();
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$a[0] = 1;
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$a[1] = &$a[2];
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$a[2] = 1;
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check($a);
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echo "\n\n--- 2 refs 0:\n";
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$a = array();
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$a[0] = 1;
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$a[1] = 1;
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$a[2] = &$a[0];
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check($a);
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echo "\n\n--- 2 refs 1:\n";
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$a = array();
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$a[0] = 1;
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$a[1] = 1;
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$a[2] = &$a[1];
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check($a);
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echo "\n\n--- 0,1 ref 2:\n";
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$a = array();
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$a[0] = &$a[2];
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$a[1] = &$a[2];
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$a[2] = 1;
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check($a);
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echo "\n\n--- 0,2 ref 1:\n";
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$a = array();
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$a[0] = &$a[1];
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$a[1] = 1;
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$a[2] = &$a[1];
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check($a);
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echo "\n\n--- 1,2 ref 0:\n";
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$a = array();
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$a[0] = 1;
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$a[1] = &$a[0];
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$a[2] = &$a[0];
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check($a);
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echo "Done";
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?>
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--EXPECTF--
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--- No references:
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(1)
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[2]=>
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int(1)
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}
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string(30) "a:3:{i:0;i:1;i:1;i:1;i:2;i:1;}"
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array(3) {
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[0]=>
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int(1)
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[1]=>
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int(1)
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[2]=>
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int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[1]=>
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int(1)
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[2]=>
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int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[1]=>
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string(10) "b1.changed"
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[2]=>
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int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[1]=>
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string(10) "b1.changed"
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[2]=>
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string(10) "b2.changed"
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}
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--- 0 refs 1:
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array(3) {
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[1]=>
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&int(1)
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[0]=>
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&int(1)
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[2]=>
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int(1)
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}
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string(30) "a:3:{i:1;i:1;i:0;R:2;i:2;i:1;}"
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array(3) {
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[1]=>
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&int(1)
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[0]=>
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&int(1)
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[2]=>
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int(1)
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}
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array(3) {
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[1]=>
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&string(10) "b0.changed"
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[0]=>
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&string(10) "b0.changed"
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[2]=>
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int(1)
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}
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array(3) {
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[1]=>
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&string(10) "b1.changed"
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[0]=>
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&string(10) "b1.changed"
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[2]=>
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int(1)
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}
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array(3) {
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[1]=>
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&string(10) "b1.changed"
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[0]=>
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&string(10) "b1.changed"
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[2]=>
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string(10) "b2.changed"
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}
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--- 0 refs 2:
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array(3) {
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[2]=>
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&int(1)
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[0]=>
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&int(1)
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[1]=>
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int(1)
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}
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string(30) "a:3:{i:2;i:1;i:0;R:2;i:1;i:1;}"
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array(3) {
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[2]=>
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&int(1)
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[0]=>
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&int(1)
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[1]=>
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int(1)
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}
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array(3) {
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[2]=>
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&string(10) "b0.changed"
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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int(1)
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}
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array(3) {
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[2]=>
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&string(10) "b0.changed"
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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string(10) "b1.changed"
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}
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array(3) {
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[2]=>
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&string(10) "b2.changed"
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[0]=>
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&string(10) "b2.changed"
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[1]=>
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string(10) "b1.changed"
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}
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--- 1 refs 0:
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array(3) {
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[0]=>
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&int(1)
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[1]=>
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&int(1)
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[2]=>
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int(1)
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}
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string(30) "a:3:{i:0;i:1;i:1;R:2;i:2;i:1;}"
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array(3) {
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[0]=>
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&int(1)
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[1]=>
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&int(1)
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[2]=>
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int(1)
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}
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array(3) {
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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&string(10) "b0.changed"
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[2]=>
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int(1)
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}
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array(3) {
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[0]=>
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&string(10) "b1.changed"
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[1]=>
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&string(10) "b1.changed"
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[2]=>
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int(1)
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}
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array(3) {
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[0]=>
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&string(10) "b1.changed"
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[1]=>
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&string(10) "b1.changed"
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[2]=>
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string(10) "b2.changed"
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}
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--- 1 refs 2:
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array(3) {
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[0]=>
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int(1)
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[2]=>
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&int(1)
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[1]=>
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&int(1)
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}
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string(30) "a:3:{i:0;i:1;i:2;i:1;i:1;R:3;}"
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array(3) {
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[0]=>
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int(1)
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[2]=>
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&int(1)
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[1]=>
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&int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[2]=>
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&int(1)
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[1]=>
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&int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[2]=>
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&string(10) "b1.changed"
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[1]=>
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&string(10) "b1.changed"
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[2]=>
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&string(10) "b2.changed"
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[1]=>
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&string(10) "b2.changed"
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}
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--- 2 refs 0:
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array(3) {
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[0]=>
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&int(1)
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[1]=>
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int(1)
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[2]=>
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&int(1)
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}
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string(30) "a:3:{i:0;i:1;i:1;i:1;i:2;R:2;}"
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array(3) {
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[0]=>
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&int(1)
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[1]=>
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int(1)
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[2]=>
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&int(1)
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}
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array(3) {
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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int(1)
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[2]=>
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&string(10) "b0.changed"
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}
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array(3) {
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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string(10) "b1.changed"
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[2]=>
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&string(10) "b0.changed"
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}
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array(3) {
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[0]=>
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&string(10) "b2.changed"
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[1]=>
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string(10) "b1.changed"
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[2]=>
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&string(10) "b2.changed"
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}
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--- 2 refs 1:
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array(3) {
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[0]=>
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int(1)
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[1]=>
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&int(1)
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[2]=>
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&int(1)
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}
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string(30) "a:3:{i:0;i:1;i:1;i:1;i:2;R:3;}"
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array(3) {
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[0]=>
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int(1)
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[1]=>
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&int(1)
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[2]=>
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&int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[1]=>
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&int(1)
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[2]=>
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&int(1)
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[1]=>
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&string(10) "b1.changed"
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[2]=>
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&string(10) "b1.changed"
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}
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array(3) {
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[0]=>
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string(10) "b0.changed"
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[1]=>
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&string(10) "b2.changed"
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[2]=>
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&string(10) "b2.changed"
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}
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--- 0,1 ref 2:
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array(3) {
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[2]=>
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&int(1)
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[0]=>
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&int(1)
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[1]=>
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&int(1)
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}
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string(30) "a:3:{i:2;i:1;i:0;R:2;i:1;R:2;}"
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array(3) {
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[2]=>
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&int(1)
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[0]=>
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&int(1)
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[1]=>
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&int(1)
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}
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array(3) {
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[2]=>
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&string(10) "b0.changed"
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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&string(10) "b0.changed"
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}
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array(3) {
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[2]=>
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&string(10) "b1.changed"
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[0]=>
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&string(10) "b1.changed"
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[1]=>
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&string(10) "b1.changed"
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}
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array(3) {
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[2]=>
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&string(10) "b2.changed"
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[0]=>
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&string(10) "b2.changed"
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[1]=>
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&string(10) "b2.changed"
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}
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--- 0,2 ref 1:
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array(3) {
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[1]=>
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&int(1)
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[0]=>
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&int(1)
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[2]=>
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&int(1)
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}
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string(30) "a:3:{i:1;i:1;i:0;R:2;i:2;R:2;}"
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array(3) {
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[1]=>
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&int(1)
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[0]=>
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&int(1)
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[2]=>
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&int(1)
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}
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array(3) {
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[1]=>
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&string(10) "b0.changed"
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[0]=>
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&string(10) "b0.changed"
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[2]=>
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&string(10) "b0.changed"
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}
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array(3) {
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[1]=>
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&string(10) "b1.changed"
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[0]=>
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&string(10) "b1.changed"
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[2]=>
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&string(10) "b1.changed"
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}
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array(3) {
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[1]=>
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&string(10) "b2.changed"
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[0]=>
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&string(10) "b2.changed"
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[2]=>
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&string(10) "b2.changed"
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}
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--- 1,2 ref 0:
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array(3) {
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[0]=>
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&int(1)
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[1]=>
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&int(1)
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[2]=>
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&int(1)
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}
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string(30) "a:3:{i:0;i:1;i:1;R:2;i:2;R:2;}"
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array(3) {
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[0]=>
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&int(1)
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[1]=>
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&int(1)
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[2]=>
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&int(1)
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}
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array(3) {
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[0]=>
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&string(10) "b0.changed"
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[1]=>
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&string(10) "b0.changed"
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[2]=>
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&string(10) "b0.changed"
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}
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array(3) {
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[0]=>
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&string(10) "b1.changed"
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[1]=>
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&string(10) "b1.changed"
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[2]=>
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&string(10) "b1.changed"
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}
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array(3) {
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[0]=>
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&string(10) "b2.changed"
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[1]=>
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&string(10) "b2.changed"
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[2]=>
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&string(10) "b2.changed"
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}
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Done
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