How can PHP beginners improve their coding skills in handling file operations?

Beginners can improve their coding skills in handling file operations by practicing common file operations like reading, writing, and appending to files. They can also experiment with different file handling functions provided by PHP, such as fopen(), fclose(), fwrite(), and file_get_contents(). Additionally, beginners can work on projects that involve file manipulation to gain hands-on experience and deepen their understanding of file operations.

// Example of reading a file in PHP
$file = "example.txt";
$handle = fopen($file, "r");
if ($handle) {
    while (($line = fgets($handle)) !== false) {
        echo $line;
    }
    fclose($handle);
} else {
    echo "Error opening the file.";
}