Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/opt/php-8.2.24-202410171016/share/test/mongodb/tests/bson/

//opt/php-8.2.24-202410171016/share/test/mongodb/tests/bson/bson-undefined-serialization-002.phpt

 --TEST--
MongoDB\BSON\Undefined serialization (__serialize and __unserialize)
--FILE--
<?php

var_dump($undefined = MongoDB\BSON\Document::fromJSON('{ "undefined": {"$undefined": true} }')->toPHP()->undefined);
var_dump($s = serialize($undefined));
var_dump(unserialize($s));

?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
object(MongoDB\BSON\Undefined)#%d (%d) {
}
string(34) "O:22:"MongoDB\BSON\Undefined":0:{}"
object(MongoDB\BSON\Undefined)#%d (%d) {
}
===DONE===