How can debugging be utilized to troubleshoot issues with the file_get_contents() function in PHP?

When troubleshooting issues with the file_get_contents() function in PHP, debugging can be utilized to identify potential problems such as incorrect file paths, permission issues, or network problems. By using debugging techniques like var_dump() or error_reporting(), you can inspect the output of the function and pinpoint the root cause of the problem. 

<?php
// Enable error reporting to display any errors
error_reporting(E_ALL);

// Attempt to read the contents of a file
$file_contents = file_get_contents('path/to/file.txt');

// Check if the file contents were successfully retrieved
if ($file_contents === false) {
    echo "Error reading file.";
} else {
    echo $file_contents;
}
?>

Keywords

debugging file_get_contents troubleshooting PHP errors

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