How can the Safe Mode restriction affect file operations in PHP scripts, and how can it be resolved?

Safe Mode restriction in PHP can limit file operations such as reading, writing, and executing files. This can cause issues when trying to access or modify files within a PHP script. To resolve this, you can disable Safe Mode in the php.ini configuration file or use alternative functions that are not affected by Safe Mode restrictions, such as the PHP Filesystem Functions.

// Disable Safe Mode in php.ini configuration file
// OR
// Use alternative functions that are not affected by Safe Mode restrictions

// Example of using PHP Filesystem Functions
$file = 'example.txt';
if (is_writable($file)) {
    $handle = fopen($file, 'w');
    fwrite($handle, 'Hello, World!');
    fclose($handle);
    echo 'File written successfully.';
} else {
    echo 'File is not writable.';
}