From da672822d06d3c5440c252ea9465055eb7e06dbd Mon Sep 17 00:00:00 2001
From: Zach Borboa <zachborboa@gmail.com>
Date: Tue, 10 Nov 2015 22:32:05 -0800
Subject: [PATCH] Replace NULL with null

---
 src/Curl/CaseInsensitiveArray.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Curl/CaseInsensitiveArray.php b/src/Curl/CaseInsensitiveArray.php
index a255813..956514c 100644
--- a/src/Curl/CaseInsensitiveArray.php
+++ b/src/Curl/CaseInsensitiveArray.php
@@ -39,9 +39,9 @@ class CaseInsensitiveArray implements \ArrayAccess, \Countable, \Iterator
      *
      * @access public
      */
-    public function __construct(Array $initial = NULL)
+    public function __construct(Array $initial = null)
     {
-        if ($initial !== NULL) {
+        if ($initial !== null) {
             foreach ($initial as $key => $value) {
                 $this->offsetSet($key, $value);
             }
@@ -132,7 +132,7 @@ class CaseInsensitiveArray implements \ArrayAccess, \Countable, \Iterator
     public function offsetGet($offset)
     {
         $offsetlower = strtolower($offset);
-        return isset($this->data[$offsetlower]) ? $this->data[$offsetlower] : NULL;
+        return isset($this->data[$offsetlower]) ? $this->data[$offsetlower] : null;
     }
 
     /**
@@ -213,7 +213,7 @@ class CaseInsensitiveArray implements \ArrayAccess, \Countable, \Iterator
      */
     public function valid()
     {
-        return (bool) !(key($this->data) === NULL);
+        return (bool) !(key($this->data) === null);
     }
 
     /**