How can PHP beginners effectively navigate and utilize the PHP manual for filesystem functions?

PHP beginners can effectively navigate and utilize the PHP manual for filesystem functions by utilizing the search feature to find specific functions related to file operations. They can also refer to the examples provided in the manual to understand how each function is used in practice. Additionally, beginners should pay attention to the parameters required by each function and the return values they provide.

// Example code snippet demonstrating how to use the file_get_contents function
$file_contents = file_get_contents('example.txt');
echo $file_contents;