From 0b153214a9f73adebb52228c0b47a424af4debfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandru=20P=C4=83tr=C4=83nescu?=
 <alexandru.patranescu@payu.ro>
Date: Tue, 3 Feb 2015 15:09:50 +0200
Subject: [PATCH] some performance improvements

remove unnecessary use of array_combine(array_keys($array), $array)
---
 src/Enum.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Enum.php b/src/Enum.php
index bfeaab4..ded6610 100755
--- a/src/Enum.php
+++ b/src/Enum.php
@@ -79,7 +79,7 @@ public function __toString()
      */
     public static function keys()
     {
-        return array_keys(static::toArray());
+        return array_keys(self::toArray());
     }
 
     /**
@@ -130,7 +130,7 @@ public static function isValidKey($key)
      */
     public static function search($value)
     {
-        return array_search($value, array_combine(self::keys(), self::toArray()));
+        return array_search($value, self::toArray());
     }
 
     /**