How can beginners in PHP improve their understanding of array manipulation and output formatting for better code readability?

Beginners in PHP can improve their understanding of array manipulation and output formatting by practicing with simple exercises and tutorials. They can also refer to the PHP documentation for array functions and formatting techniques. Additionally, working on small projects that involve manipulating arrays and formatting output can help them gain hands-on experience and improve their code readability.

// Example code snippet demonstrating array manipulation and output formatting
$fruits = array("apple", "banana", "orange");

// Manipulate the array
array_push($fruits, "grape");
array_pop($fruits);

// Format and output the array
echo "My favorite fruits are: " . implode(", ", $fruits);