composer/plugin/drupal-environment#10 Replace $_ENV with getenv()

Dotenv.php

@@ -94,8 +94,8 @@ final class Dotenv {
    */
   public function receiveGlobal(string $key, string $prompt, string $default = ''): string {
     $key = strtoupper($key);
-    $value = $_ENV[$key] ?? NULL;
-    if ($value === NULL) {
+    $value = getenv($key);
+    if ($value === FALSE) {
       if (!empty($prompt) && $this->io->isInteractive()) {
         $value = $this->io->ask($prompt . ': ');
       }
@@ -205,8 +205,8 @@ final class Dotenv {
    */
   private function replaceItemEnvironmentVariables(string $item, array $matches): string {
     foreach ($matches as $var) {
-      $value = $_ENV[$var] ?? NULL;
-      if ($value === NULL) {
+      $value = getenv($var);
+      if ($value === FALSE) {
         $value = '';
       }
       $item = str_replace('{$env:' . $var . '}', $value, $item);