Multiplying a given number by eight if it is an even number and by nine otherwise (Python, PHP and Javascript implementations)

simple_multiplication.js

function simpleMultiplication(number) {
    return number * (number % 2 > 0 ? 9 : 8)
}

simple_multiplication.php

<?php

function simpleMultiplication($number) 
{
  return $number % 2 > 0 ? $number * 9 : $number * 8;
}

simple_multiplication.py

def simple_multiplication(number) :
    
    return 9*number if number % 2 > 0 else 8*number

Making use of modulo in the 3 languages and ternary operator (?) in PHP and Javascript.