From b8de1c2b47114816e21ad0d85adf26d373ed9332 Mon Sep 17 00:00:00 2001
From: Olivier Bellone <ob@stripe.com>
Date: Fri, 2 Aug 2019 22:02:19 +0800
Subject: [PATCH] Use array_column to flatten params

---
 lib/File.php | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/File.php b/lib/File.php
index 76109ad38..e7bf70b39 100644
--- a/lib/File.php
+++ b/lib/File.php
@@ -52,11 +52,7 @@ public static function create($params = null, $options = null)
         }
         // Manually flatten params, otherwise curl's multipart encoder will
         // choke on nested arrays.
-        // TODO: use array_column() once we drop support for PHP 5.4
-        $flatParams = [];
-        foreach (\Stripe\Util\Util::flattenParams($params) as $pair) {
-            $flatParams[$pair[0]] = $pair[1];
-        }
+        $flatParams = array_column(\Stripe\Util\Util::flattenParams($params), 1, 0);
         return static::_create($flatParams, $opts);
     }
 }