My multidimensional arrays are
$input_array = array(
array(
'First' => 1,
'Third' => 3
),
'Second' => 2,
'Fourth' => 4
);
$another_array = array(
'First' => array(
'Third' => 3,
'Fifth' => 5
),
'Second' => 2,
'Fourth' => 4
);
How can I change the key case of these two multidimensional arrays using array_change_key_case()
in PHP?