Do not require packaged/helpers

Author: bajb

composer.json

@@ -10,7 +10,6 @@
   ],
   "require": {
     "php": ">=7.1",
-    "packaged/helpers": "~1.9",
     "psr/log": "1.1.*"
   },
   "autoload": {

src/ErrorLogLogger.php

@@ -1,7 +1,6 @@
 <?php
 namespace Packaged\Log;
 
-use Packaged\Helpers\Arrays;
 use Psr\Log\AbstractLogger;
 use Psr\Log\LogLevel;
 
@@ -52,6 +51,6 @@ public function log($level, $message, array $context = [])
 
   private function _levelToNum($level)
   {
-    return $this->_levels[$level] ?? Arrays::last($this->_levels);
+    return $this->_levels[$level] ?? end($this->_levels);
   }
 }