From dc3a94e83a742e82a6d24d0cfd6d2fbf950dbfae Mon Sep 17 00:00:00 2001
From: Kevin Bond <kevinbond@gmail.com>
Date: Wed, 3 Jan 2018 11:18:08 -0500
Subject: [PATCH] use interface_exists instead of class_exists

---
 src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php
index 5cef9e36d0..7a6b865b27 100644
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php
+++ b/src/Symfony/Bundle/WebServerBundle/Command/ServerLogCommand.php
@@ -37,7 +37,7 @@ class ServerLogCommand extends Command
         }
 
         // based on a symfony/symfony package, it crashes due a missing FormatterInterface from monolog/monolog
-        if (!class_exists(FormatterInterface::class)) {
+        if (!interface_exists(FormatterInterface::class)) {
             return false;
         }