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<?php
// Requiere singleton class
 require_once 'Singleton.class.php';
 
 $single = Singleton::GetInstance();
 
 // Fatal error -> private constructor
 $newInstance = new Singleton();
 
 // Fatal error -> No clonning
 $clone = clone $single;
 
 // Fatal error -> No serialization
 serialize($single);
 
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