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<?php $config['debug'] = array( 'type' => array( 'remote_specific' => true, 'remote_addr' => '1.2.3.4', ) , 'mode' => array( 'PHP' => isset($config)?true : false ) ); var_dump($config);
Output for 4.3.0 - 7.1.0
array(1) { ["debug"]=> array(2) { ["type"]=> array(2) { ["remote_specific"]=> bool(true) ["remote_addr"]=> string(7) "1.2.3.4" } ["mode"]=> array(1) { ["PHP"]=> bool(false) } } }