How can PHP beginners efficiently work with arrays and manipulate their values?

Beginners can efficiently work with arrays in PHP by utilizing built-in array functions such as `array_push`, `array_pop`, `array_shift`, and `array_unshift` for adding and removing elements. Additionally, using loops like `foreach` can help iterate through arrays and manipulate their values easily. Understanding key array functions like `array_merge`, `array_slice`, and `array_filter` can also aid in efficiently working with arrays in PHP.

// Example of efficiently working with arrays in PHP
$numbers = [1, 2, 3, 4, 5];

// Adding elements to the array
array_push($numbers, 6);
array_unshift($numbers, 0);

// Removing elements from the array
array_pop($numbers);
array_shift($numbers);

// Iterating through the array
foreach ($numbers as $number) {
    echo $number . " ";
}