Pulling high 6 pins at the same time

Projects Programming
3 
int myPins[] = {1, 2, 5, 6, 9, 10};

void setup() {
  for (int i = 0; i < 6; i++) pinMode(myPins[i], OUTPUT);
}

void loop() {
  for (int i = 0; i < 6; i++) digitalWrite(myPins[i], HIGH);
  delay(5000);
  for (int i = 0; i < 6; i++) digitalWrite(myPins[i], LOW);
  delay(5000);
}