From df4d6d6e16031501e896d1b1074e9ddd8330576e Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@sensiolabs.de>
Date: Sun, 26 Nov 2017 21:27:09 +0100
Subject: [PATCH] don't override existing verbosity env var

---
 src/Symfony/Component/HttpKernel/Kernel.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index a30d5916f9..2f0453031f 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -120,7 +120,7 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
 
             return;
         }
-        if ($this->debug && !isset($_SERVER['SHELL_VERBOSITY'])) {
+        if ($this->debug && !isset($_ENV['SHELL_VERBOSITY']) && !isset($_SERVER['SHELL_VERBOSITY'])) {
             putenv('SHELL_VERBOSITY=3');
             $_ENV['SHELL_VERBOSITY'] = 3;
             $_SERVER['SHELL_VERBOSITY'] = 3;