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<?php namespace Foo\Bar; define('\\Foo\\Bar\\true', 'I AM REDEFINED'); define('\\Foo\\Bar\\false', 'I AM REDEFINED'); define('\\Foo\\Bar\\null', 'I AM REDEFINED'); var_dump('true:', true, constant('\\Foo\\Bar\\true')); var_dump('false:', false, constant('\\Foo\\Bar\\false')); var_dump('null:', null, constant('\\Foo\\Bar\\null'));

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