I have an array
Array
(
[array_name_1] => Array
(
[0] => 1
[1] => 1
[2] => 1
[3] => 1
[4] => 1
)
[array_name_2] => Array
(
[5] => 1
[6] => 1
[7] => 1
[8] => 1
[9] => 1
[10] => 1
)
)
I want to merge and calculate the number of arrays above so that it becomes
array
(
[array_name_1] => 5
[array_name_2] => 6
)
can anyone help to provide a solution? thank you