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--TEST--
Check that SplObjectStorage::unserialize returns NULL when non-string param is passed
--CREDITS--
PHPNW Testfest 2009 - Simon Westcott (swestcott@gmail.com)
--FILE--
<?php
$data_provider = array(
array(),
new stdClass(),
);
foreach($data_provider as $input) {
$s = new SplObjectStorage();
var_dump($s->unserialize($input));
}
?>
--EXPECTF--
Warning: SplObjectStorage::unserialize() expects parameter 1 to be string, array given in %s on line %d
NULL
Warning: SplObjectStorage::unserialize() expects parameter 1 to be string, object given in %s on line %d
NULL
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