How can beginners effectively utilize multidimensional arrays in PHP?

Beginners can effectively utilize multidimensional arrays in PHP by understanding how to access and manipulate values within nested arrays. They can achieve this by using nested loops to iterate through the arrays and access specific elements using multiple indices. Additionally, beginners should familiarize themselves with functions like array_push() and array_pop() to add or remove elements from multidimensional arrays.

// Creating a multidimensional array
$students = array(
    array("John", "Doe", 20),
    array("Jane", "Smith", 25),
    array("Alice", "Johnson", 22)
);

// Accessing and printing values from the multidimensional array
foreach ($students as $student) {
    echo $student[0] . " " . $student[1] . " is " . $student[2] . " years old. <br>";
}