Php array by value

- Php array by value or reference
- Php array value by key
- Php array value by index
- Php sort array by value
- Php group array by value
- Php array filter by value
- Php array unique by value
- Php array remove by value
- Php array sort by value multidimensional
- Php sort array by value keep keys
- Php sort array by value alphabetically
- Php sort array by value of specific key
- Php split array by value
- Php sort array by value descending
- Php sort array by value ascending