arduino get size of array

#include <Arduino.h>

template <typename T, size_t N>
constexpr size_t arraySize(const T (&)[N]) {
    return N;
}

void setup() {
    Serial.begin(9600);

    int myArray[] = {1, 2, 3, 4, 5};
    size_t arraySize = arraySize(myArray);

    Serial.print("Size of myArray: ");
    Serial.println(arraySize);
}

void loop() {
    // Your code here
}