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@ 2013-06-12T23:57:04Z

<?php

ini_set('error_reporting', -1);
ini_set('display_errors', 1);

class foo
    {

    public function method()
        {
        unset($this);
        var_dump(isset($this));
        eval('var_dump(isset($this));');
        }

    }

$foo = new foo;
$foo ->method();

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This is an error 404