从多维数组中获取值并存储到关联数组中

Question

I want to store all employee's salary as an $salary Array by looping the following multiimentional array.

Can anyone help me? Thanks!

<?php   
$employees["employee 1"]["name"] = "Dana";
$employees["employee 1"]["title"] = "Owner";
$employees["employee 1"]["salary"] = "$60,000";

$employees["employee 2"]["name"] = "Matt";
$employees["employee 2"]["title"] = "Manager";
$employees["employee 2"]["salary"] = "$40,000";

$employees["employee 3"]["name"] = "Susan";
$employees["employee 3"]["title"] = "Cashier";
$employees["employee 3"]["salary"] = "$30,000";
?>

Answer 1

Following code may help you:

$salary = array();
foreach ($employees as $key => $value) {
  $salary[$key] = $value['salary'];
}