From c70a2261210ab6f2d17a6582842e9f22f6360f3b Mon Sep 17 00:00:00 2001
From: Gordon Franke <info@nevalon.de>
Date: Thu, 7 Aug 2014 13:29:58 +0200
Subject: [PATCH] change command to which available under most unix systems

agree i will change it which is available under suse, ubuntu, debian, fedora, bsd
---
 src/Symfony/Component/Finder/Shell/Shell.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Finder/Shell/Shell.php b/src/Symfony/Component/Finder/Shell/Shell.php
index 7c57e7b7f9..d17f2fac35 100644
--- a/src/Symfony/Component/Finder/Shell/Shell.php
+++ b/src/Symfony/Component/Finder/Shell/Shell.php
@@ -55,14 +55,14 @@ class Shell
         }
 
         // todo: find a better way (command could not be available)
-        $testCommand = 'command -v ';
+        $testCommand = 'which ';
         if (self::TYPE_WINDOWS === $this->type) {
             $testCommand = 'where ';
         }
 
         $command = escapeshellcmd($command);
 
-        exec($testCommand . $command, $output, $code);
+        exec($testCommand.$command, $output, $code);
 
         return 0 === $code && count($output) > 0;
     }