Issue #34545 Add HTTP 503 error response

Artem Kirkor · Artem Kirkor · commit d25cd42beb22 · 2022-07-22T11:10:11.000+03:00
diff --git a/app/bootstrap.php b/app/bootstrap.php
@@ -19,6 +19,7 @@
         echo 'Magento supports PHP 7.4.0 or later. ' .
             'Please read https://devdocs.magento.com/guides/v2.4/install-gde/system-requirements-tech.html';
     } else {
+        http_response_code(503);
         echo <<<HTML
 <div style="font:12px/1.35em arial, helvetica, sans-serif;">
     <p>Magento supports PHP 7.4.0 or later. Please read
