Reajustes salárial usando a função array_map com mais de um array

using_array_map_3.php

<?php
 
//Lista de funcionários e seus correspondentes salários:
$listSalary = array(
	'employee_1' => 2100.00,
	'employee_2' => 2500.00,
	'employee_3' => 3000.00,
	'employee_4' => 1300.00,
	'employee_5' => 2100.00,
);
 
$listReadjustmentValue = array(
	'employee_1' => 10.0,
	'employee_2' => 3.5,
	'employee_3' => 5.0,
	'employee_4' => 4.0,
	'employee_5' => 3.0,
);
 
//Função para reajustes salárial:
function readjustSalary($valueSalary, $readjustmentValue) {
 
	return $valueSalary + ($valueSalary * $readjustmentValue / 100);
 
}
 
$listSalary = array_map('readjustSalary', $listSalary, $listReadjustmentValue);
 
print_r($listSalary);