php - How to sum second fields from two arrays? -

i have 2 arrays:

name1  5 name2 10 

name1 11 name2 10 

i want output

name1 16 name2 20 

how can this?

please specific 5 .... elements or int elements

assuming u want merge 2 arrays

define array name_1_2[16]

for(int i=0;i<5;i++) {   name_1_2[i]=name1[i];   }   for(int i=0;i<7;i++) {   name_1_2[5+i]=name2[i];   }