Recreating PHP's array_combine function; generates a map/object literal from two arrays

array_combine.js

/**
 * This function mimics PHP's array_combine function
 * @param {array} keys Array to be used as new object's keys
 * @param {array} values Array to be mapped to respective keys
 * @example 
 *    array_combine(['Rick', 'Morty'], ['Sanchez', 'Smith']); // returns { Rick:'Smith', Morty:'Smith' }
 */
function array_combine(keys, values) {
  let obj = {};
  keys.forEach((k, i) => obj[k] = values[i]);
  return obj;
}