Symfony Xdebug bypass when building the container in dev

build-dev-container

#!/usr/local/bin/php -dxdebug.mode=off
<?php
declare(strict_types=1);

use App\Kernel;

switch (\ini_get('xdebug.mode')) {
    case false:
    case 'off':
        /** NOP */
        break;
    default:
        throw new \RuntimeException(
            <<<'TXT'
            This script should not be run with Xdebug enabled!
            
            Call it with "php -d xdebug.mode=off ...", set the XDEBUG_MODE environment variable to "off", or include a config file that disables it.
            TXT
        );
}

\set_time_limit(60);

require '/app/vendor/autoload_runtime.php';

return static function (array $context) {
    return new Kernel($context['APP_ENV'], (bool)$context['APP_DEBUG'], $_SERVER['argv'][1]);
};

dev-container-build-xdebug-bypass.patch

diff -ruN '--exclude=PATCHES.txt' http-kernel/Kernel.php http-kernel.dev-container-build-xdebug-bypass/Kernel.php
--- http-kernel/Kernel.php	2023-12-11 14:14:49.781237797 -0500
+++ http-kernel.dev-container-build-xdebug-bypass/Kernel.php	2023-12-11 14:04:13.717919757 -0500
@@ -422,6 +423,38 @@
         } catch (\Throwable $e) {
         }
 
+        if ($this->environment === 'dev') {
+            switch ($_ENV['XDEBUG_MODE'] ?? \ini_get('xdebug.mode')) {
+                case false:
+                case 'off':
+                    /** NOP */
+                    break;
+                default:
+                    \exec(
+                        \sprintf(
+                            'XDEBUG_MODE=off /app/bin/build-dev-container %s',
+                            \escapeshellarg($buildDir)
+                        ),
+                        $output,
+                        $exitCode,
+                    );
+
+                    if ($exitCode !== 0) {
+                        throw new \RuntimeException(
+                            \sprintf(
+                                <<<'TXT'
+                                FATAL: Failed compiling the service container via build-dev-container (Exit code: %d)
+                                ======%s
+                                TXT,
+                                $exitCode,
+                                \implode(\PHP_EOL, $output),
+                            )
+                        );
+                    }
+                    return $this->initializeContainer();
+            }
+        }
+
         $oldContainer = \is_object($this->container) ? new \ReflectionClass($this->container) : $this->container = null;
 
         try {