Php add key value to array

- Php add key value to array in loop
- Php add key value pair to array
- Php add new key value to array
- Php add key value to multidimensional array
- Php foreach add key value to array
- Php add key value to associative array
- Php add key value to existing array
- Php add key value to beginning of array
- Php add new key value to multidimensional array
- Php add value to array without key
- Php array add key value pair to existing array
- Php array add key value pair to existing multidimensional array
- Php add key value element to array
- Php dynamically add key value to array
- Add same key value to array php