From 14592d6205938ba7ccc84d62fe0da5689a2ddcf9 Mon Sep 17 00:00:00 2001
From: Matthias Klatte <matthias.klatte@gmail.com>
Date: Wed, 21 Feb 2018 17:07:20 +0100
Subject: [PATCH] fix variable array-key notation for older php versions

---
 src/Package.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Package.php b/src/Package.php
index 6160df5..dd28001 100644
--- a/src/Package.php
+++ b/src/Package.php
@@ -229,7 +229,7 @@ public function addDependency(Package $package, $type = self::DEPENDENCY_TYPE_DE
         if (in_array($package, $this->$field)) {
             return;
         }
-        ($this->$field)[] = $package;
+        array_push($this->$field, $package);
         $package->addResolves($this);
     }