How can get array key value from object using php -


i have cart object array

 array (     [16] => array         (             [count] => 1             [data] => cartitem object                 (                     [_itemid] => 16                     [_itemdata] =>                  )         )      [14] => array         (             [count] => 1             [data] => cartitem object                 (                     [_itemid] => 14                     [_itemdata] =>                  )         )      [18] => array         (             [count] => 1             [data] => cartitem object                 (                     [_itemid] => 18                     [_itemdata] =>                  )         )      [15] => array         (             [count] => 1             [data] => cartitem object                 (                     [_itemid] => 15                     [_itemdata] =>                  )         ) )

from array want these key values 16, 14, 18, 15.

how can ?

array_keys give keys of particular array:

$keys = array_keys($yourarray); print_r($keys);

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