From 815f52601fab8da77237f8c8807ca8e0110fda66 Mon Sep 17 00:00:00 2001
From: zqhong <zqh0513@gmail.com>
Date: Thu, 29 Jun 2017 17:02:03 +0800
Subject: [PATCH] =?UTF-8?q?improve=EF=BC=9A=E9=81=BF=E5=85=8D=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E9=87=8D=E5=A4=8D=E5=AE=9A=E4=B9=89=E7=9A=84=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 helpers.php | 55 ++++++++++++++++++++++++++++++-----------------------
 1 file changed, 31 insertions(+), 24 deletions(-)

diff --git a/helpers.php b/helpers.php
index 419f1a9..5152a94 100644
--- a/helpers.php
+++ b/helpers.php
@@ -7,34 +7,41 @@
  * @link      http://www.fast-d.cn/
  */
 
-/**
- * @param $string
- * @return \FastD\Utils\StringObject
- */
-function stringObject($string = '')
-{
-    return new \FastD\Utils\StringObject($string);
+if (!function_exists('stringObject')) {
+    /**
+     * @param $string
+     * @return \FastD\Utils\StringObject
+     */
+    function stringObject($string = '')
+    {
+        return new \FastD\Utils\StringObject($string);
+    }
 }
 
-/**
- * @param array $array
- * @return \FastD\Utils\ArrayObject
- */
-function arrayObject(array $array = [])
-{
-    return new \FastD\Utils\ArrayObject($array);
+if (!function_exists('arrayObject')) {
+    /**
+     * @param array $array
+     * @return \FastD\Utils\ArrayObject
+     */
+    function arrayObject(array $array = [])
+    {
+        return new \FastD\Utils\ArrayObject($array);
+    }
 }
 
-/**
- * @param $name
- * @param null $value
- * @return mixed
- */
-function env($name, $value = null)
-{
-    if (null === $value) {
-        return getenv($name);
+if (!function_exists('env')) {
+    /**
+     * @param $name
+     * @param null $value
+     * @return mixed
+     */
+    function env($name, $value = null)
+    {
+        if (null === $value) {
+            return getenv($name);
+        }
+
+        return putenv(sprintf('%s=%s', $name, $value));
     }
 
-    return putenv(sprintf('%s=%s', $name, $value));
 }