From 82a73e219c083aac5c5d855a39440f3c15790793 Mon Sep 17 00:00:00 2001
From: Tiago Alves <tralves@gmail.com>
Date: Thu, 20 Sep 2018 13:54:50 +0100
Subject: [PATCH] Fix getAppVersion()

Fixes a `Too few arguments to function array_first()` error. In Lumen 5.1.7, `array_first` requires 2 arguments.
---
 src/Notifications/NotificationServiceProvider.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Notifications/NotificationServiceProvider.php b/src/Notifications/NotificationServiceProvider.php
index 1c5cba7..6bdbadb 100644
--- a/src/Notifications/NotificationServiceProvider.php
+++ b/src/Notifications/NotificationServiceProvider.php
@@ -80,7 +80,7 @@ private function getAppVersion()
     {
         $version = $this->app->version();
         if (substr($version, 0, 7) === 'Lumen (') {
-            $version = array_first(explode(')', str_replace('Lumen (', '', $version)));
+            $version = head(explode(')', str_replace('Lumen (', '', $version)));
         }
         return $version;
     }