update env file with php

update_env.php

$key        = $argv[1];
$value      = $argv[2];
$path       = dirname(__FILE__) . '/.env';
$newContent = '';

$content = fopen($path, 'r+');
$found   = false;
while (!feof($content)) {
    $line = fgets($content);
    if (!empty(trim($line))) {
        $param = explode('=', $line);
        if ($param[0] == $key) {
            $found = true;
            $line  = $param[0] . '=' . $value . PHP_EOL;
        }
    }

    $newContent .= $line;
}
if (!$found) {
    $newContent .= $key . '=' . $value . PHP_EOL;
}
ftruncate($content, 0);
rewind($content);
fwrite($content, $newContent);
fclose($content);