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--TEST--
SPL: unserialize with no data (for PHPUnit)
--FILE--
<?php
$types = array('SplDoublyLinkedList', 'SplObjectStorage', 'ArrayObject');
foreach ($types as $type) {
// serialize an empty new object
$exp = serialize(new $type());
// hack to instantiate an object without constructor
$str = sprintf('C:%d:"%s":0:{}', strlen($type), $type);
$obj = unserialize($str);
var_dump($obj);
// serialize result
$out = serialize($obj);
// both should match
var_dump($exp === $out);
}
?>
--EXPECTF--
object(SplDoublyLinkedList)#%d (2) {
["flags":"SplDoublyLinkedList":private]=>
int(0)
["dllist":"SplDoublyLinkedList":private]=>
array(0) {
}
}
bool(true)
object(SplObjectStorage)#%d (1) {
["storage":"SplObjectStorage":private]=>
array(0) {
}
}
bool(true)
object(ArrayObject)#%d (1) {
["storage":"ArrayObject":private]=>
array(0) {
}
}
bool(true)
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