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<?phprequire_once(__DIR__ . '/../SmartSession.php');
 
 $hasBefore = SmartSession::getInstance()->has('value');
 SmartSession::getInstance()->del('value');
 $hasAfter = SmartSession::getInstance()->has('value');
 
 $json = array(
 'hasBefore' => $hasBefore,
 'hasAfter'  => $hasAfter,
 'value'     => SmartSession::getInstance()->get('value'),
 'open'      => SmartSession::getInstance()->sessionIsOpen(),
 'exist'     => SmartSession::getInstance()->sessionExists()
 );
 
 header('Content-type: application/json');
 echo json_encode($json);
 exit(0);
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