php - How do I get the values from array of array? -


i have array below:

array (     [_edit_lock] => array         (             [0] => 1309611144:1         )      [_edit_last] => array         (             [0] => 1         )      [banner_url] => array         (             [0] => http://apptivowp.apptivo.com/awp-content/10001/uploads/2011/07/gallery_banner.jpg         )      [_yoast_wpseo_focuskw] => array         (             [0] =>          )      [_yoast_wpseo_title] => array         (             [0] =>          ) )

how can banner_url value?

as simple as:

$array['banner_url'][0]

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