From 62b8fe6ea2ecc3006246c0e5378e01f98e50239c Mon Sep 17 00:00:00 2001
From: Konstantin Komelin <konstantin.komelin@gmail.com>
Date: Mon, 18 Jul 2016 19:38:10 +0300
Subject: [PATCH] Used array functions to inline arrays.

---
 src/InsertOnDuplicateKey.php | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/InsertOnDuplicateKey.php b/src/InsertOnDuplicateKey.php
index b2c74f8..57beb90 100644
--- a/src/InsertOnDuplicateKey.php
+++ b/src/InsertOnDuplicateKey.php
@@ -200,15 +200,7 @@ protected static function buildValuesList(array $first)
      */
     protected static function inLineArray(array $data)
     {
-        $out = [];
-
-        foreach ($data as $row) {
-            foreach ($row as $item) {
-                $out[] = $item;
-            }
-        }
-
-        return $out;
+        return call_user_func_array('array_merge', array_map('array_values', $data));
     }
 
     /**