What are some recommended resources for PHP beginners to improve their understanding of file handling and time functions?

Beginners looking to improve their understanding of file handling and time functions in PHP can benefit from resources such as the PHP manual, online tutorials, and books specifically focused on these topics. Additionally, practicing with hands-on coding exercises and experimenting with different functions can help solidify their knowledge.

// Example code snippet for reading a file and displaying its content
$file = "example.txt";

if (file_exists($file)) {
    $content = file_get_contents($file);
    echo $content;
} else {
    echo "File not found.";
}