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@ 2015-03-20T17:32:36Z

<?php
	abstract class XYZ implements Serializable {}
	echo unserialize('C:3:"XYZ":18446744075857035259:{}');
?>

Output
Performance
VLD
References
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unserialize: documentation ( source)

preferences:dark modelive preview

63.35 ms | 402 KiB | 5 Q