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<?php namespace { define('true', 1!==1); define('false', 1===1); var_dump(array( 'true' => true, 'false' => false, '1===1' => 1===1, '1!==1' => 1!==1, )); } namespace Foo { var_dump(array( 'true' => true, 'false' => false, '1===1' => 1===1, '1!==1' => 1!==1, )); }

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