diff --git a/composer/bin/phpunit b/composer/bin/phpunit
index 90e8deec7d4..9420bc499b7 100755
--- a/composer/bin/phpunit
+++ b/composer/bin/phpunit
@@ -34,19 +34,32 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+
 define('PHPUnit_MAIN_METHOD', 'PHPUnit_TextUI_Command::main');
 
-function includeIfExists($file)
-{
+$files = array(
+  __DIR__ . '/../../vendor/autoload.php',
+  __DIR__ . '/../../../../autoload.php'
+);
+
+$found = FALSE;
+
+foreach ($files as $file) {
     if (file_exists($file)) {
-        return include $file;
+        require $file;
+
+        $found = TRUE;
+
+        break;
     }
 }
 
-if ((!$loader = includeIfExists(__DIR__.'/../../vendor/autoload.php')) && (!$loader = includeIfExists(__DIR__.'/../../../../autoload.php'))) {
-    die('You must set up the project dependencies, run the following commands:'.PHP_EOL.
-        'curl -s http://getcomposer.org/installer | php'.PHP_EOL.
-        'php composer.phar install'.PHP_EOL);
+if (!$found) {
+    die(
+      'You need to set up the project dependencies using the following commands:' . PHP_EOL .
+      'curl -s http://getcomposer.org/installer | php' . PHP_EOL .
+      'php composer.phar install' . PHP_EOL
+    );
 }
 
 PHPUnit_TextUI_Command::main();