bootstrap.php

<?php

$files_to_reset = [

    // 'template_file' => 'output_file'
    'initialization-pin.txt.bak' => 'initialization-pin.txt',
    'deliver.php.back' => 'deliver.php',
    'user-configs.json.bak' => 'user-configs.json',

];


foreach ($files_to_reset as $template_file => $output_file){

    if (file_exists($output_file)){
        unlink($output_file);
    }

    copy(__DIR__.'/'.$template_file, $output_file);

    $lines = explode("\n", $file_get_contents($template_file));
    echo "\nWrote '$output_file.'. Line1: ".$lines[0];
}