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92 lines
2.0 KiB
PHP
92 lines
2.0 KiB
PHP
--TEST--
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Test serialize() & unserialize() functions: arrays (circular references)
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--INI--
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serialize_precision=100
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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--- Testing Circular reference of an array ---\n";
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echo "-- Normal array --\n";
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$arr_circ = array(0, 1, -2, 3.333333, "a", array(), &$arr_circ);
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$serialize_data = serialize($arr_circ);
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var_dump( $serialize_data );
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$arr_circ = unserialize($serialize_data);
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var_dump( $arr_circ );
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echo "\n-- Associative array --\n";
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$arr_asso = array("a" => "test");
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$arr_asso[ "b" ] = &$arr_asso[ "a" ];
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var_dump($arr_asso);
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$serialize_data = serialize($arr_asso);
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var_dump($serialize_data);
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$arr_asso = unserialize($serialize_data);
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var_dump($arr_asso);
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echo "\nDone";
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?>
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--EXPECTF--
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--- Testing Circular reference of an array ---
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-- Normal array --
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string(238) "a:7:{i:0;i:0;i:1;i:1;i:2;i:-2;i:3;d:3.333333000000000101437080957111902534961700439453125;i:4;s:1:"a";i:5;a:0:{}i:6;a:7:{i:0;i:0;i:1;i:1;i:2;i:-2;i:3;d:3.333333000000000101437080957111902534961700439453125;i:4;s:1:"a";i:5;a:0:{}i:6;R:8;}}"
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array(7) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(-2)
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[3]=>
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float(3.333333)
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[4]=>
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string(1) "a"
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[5]=>
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array(0) {
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}
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[6]=>
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&array(7) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(-2)
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[3]=>
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float(3.333333)
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[4]=>
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string(1) "a"
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[5]=>
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array(0) {
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}
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[6]=>
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*RECURSION*
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}
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}
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-- Associative array --
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array(2) {
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["a"]=>
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&string(4) "test"
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["b"]=>
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&string(4) "test"
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}
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string(37) "a:2:{s:1:"a";s:4:"test";s:1:"b";R:2;}"
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array(2) {
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["a"]=>
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&string(4) "test"
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["b"]=>
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&string(4) "test"
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}
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Done
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