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<?php $_POST['name'] = 'Jim'; var_dump( $_POST['name'] ); var_dump( ($_POST['name']) ); var_dump( (($_POST['name'])) ); var_dump( ((($_POST['name']))) ); ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(3) "Jim" string(3) "Jim" string(3) "Jim" string(3) "Jim"