Where can additional resources be found for learning about file functions in PHP?

Additional resources for learning about file functions in PHP can be found in the official PHP documentation, online tutorials, and books dedicated to PHP programming. These resources can provide detailed explanations, examples, and best practices for using file functions in PHP. 

// Example code showing how to read a file using PHP

$filename = "example.txt";

// Check if the file exists
if (file_exists($filename)) {
    // Read the file and output its contents
    $file_contents = file_get_contents($filename);
    echo $file_contents;
} else {
    echo "File not found.";
}

Keywords

File functions PHP resources learning libraries

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