From f542b0f32d044a9cc958510303b299685f7e7cc1 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sat, 26 Mar 2016 09:49:28 +0000
Subject: [PATCH] Only use Path if it is actually available, refs #5114

---
 src/Composer/EventDispatcher/EventDispatcher.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Composer/EventDispatcher/EventDispatcher.php b/src/Composer/EventDispatcher/EventDispatcher.php
index 65ee752dd..70a370722 100644
--- a/src/Composer/EventDispatcher/EventDispatcher.php
+++ b/src/Composer/EventDispatcher/EventDispatcher.php
@@ -146,10 +146,10 @@ class EventDispatcher
     protected function doDispatch(Event $event)
     {
         $pathStr = 'PATH';
-        if (!isset($_SERVER[$pathStr])) {
+        if (!isset($_SERVER[$pathStr]) && isset($_SERVER['Path'])) {
             $pathStr = 'Path';
         }
-        
+
         // add the bin dir to the PATH to make local binaries of deps usable in scripts
         $binDir = $this->composer->getConfig()->get('bin-dir');
         if (is_dir($binDir)) {