How can beginners effectively utilize the PHP documentation for file manipulation tasks?

Beginners can effectively utilize the PHP documentation for file manipulation tasks by familiarizing themselves with the functions and examples provided in the documentation. They can search for specific file manipulation tasks, such as reading, writing, or deleting files, and study the syntax and usage of the corresponding PHP functions.

// Example of reading a file using file_get_contents() function
$fileContent = file_get_contents('example.txt');
echo $fileContent;