From 73cdb68308670ea6e9caede76738aa31adbcf8b7 Mon Sep 17 00:00:00 2001
From: Yonel Ceruto <yonelceruto@gmail.com>
Date: Wed, 6 Sep 2017 15:05:48 -0400
Subject: [PATCH] Get KERNEL_CLASS through $_ENV too

---
 src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
index 26781cdf22..af8f4300f2 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
@@ -106,8 +106,9 @@ abstract class KernelTestCase extends TestCase
      */
     protected static function getKernelClass()
     {
-        if (isset($_SERVER['KERNEL_CLASS'])) {
-            if (!class_exists($class = $_SERVER['KERNEL_CLASS'])) {
+        if (isset($_SERVER['KERNEL_CLASS']) || isset($_ENV['KERNEL_CLASS'])) {
+            $class = isset($_SERVER['KERNEL_CLASS']) ? $_SERVER['KERNEL_CLASS'] : $_ENV['KERNEL_CLASS'];
+            if (!class_exists($class)) {
                 throw new \RuntimeException(sprintf('Class "%s" doesn\'t exist or cannot be autoloaded. Check that the KERNEL_CLASS value in phpunit.xml matches the fully-qualified class name of your Kernel or override the %s::createKernel() method.', $class, static::class));
             }