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|
--TEST--
Check for reference serialization
--SKIPIF--
<?php
if (version_compare(PHP_VERSION, '5.3.2') <= 0) {
echo "skip tests in PHP 5.3.3 or newer";
}
--FILE--
<?php
if(!extension_loaded('msgpack')) {
dl('msgpack.' . PHP_SHLIB_SUFFIX);
}
function test($type, $variable, $test) {
$serialized = msgpack_serialize($variable);
$unserialized = msgpack_unserialize($serialized);
echo $type, PHP_EOL;
echo bin2hex($serialized), PHP_EOL;
var_dump($unserialized);
echo $test || $unserialized == $variable ? 'OK' : 'ERROR', PHP_EOL;
}
$a = array('foo');
test('array($a, $a)', array($a, $a), false);
test('array(&$a, &$a)', array(&$a, &$a), false);
$a = array(null);
$b = array(&$a);
$a[0] = &$b;
test('cyclic', $a, true);
var_dump($a);
var_dump(msgpack_unserialize(msgpack_serialize($a)));
--EXPECT--
array($a, $a)
82008100a3666f6f018100a3666f6f
array(2) {
[0]=>
array(1) {
[0]=>
string(3) "foo"
}
[1]=>
array(1) {
[0]=>
string(3) "foo"
}
}
OK
array(&$a, &$a)
820082c00100a3666f6f0182c0020002
array(2) {
[0]=>
&array(1) {
[0]=>
string(3) "foo"
}
[1]=>
&array(1) {
[0]=>
string(3) "foo"
}
}
OK
cyclic
810082c0010082c0010082c0020002
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
OK
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
array(1) {
[0]=>
&array(1) {
[0]=>
&array(1) {
[0]=>
*RECURSION*
}
}
}
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