@@ -75,7 +75,7 @@ function contains($val)
 
     function join($str)
     {
-        return new String(implode($str, $this->array));
+        return new StringObject(implode($str, $this->array));
     }
 
     function insert($offset, $val)
 
@@ -1,7 +1,7 @@
 <?php
 namespace Swoole;
 
-class String
+class StringObject
 {
     protected $string;
 
@@ -32,12 +32,12 @@ function ipos($find_str)
 
     function lower()
     {
-        return new String(strtolower($this->string));
+        return new StringObject(strtolower($this->string));
     }
 
     function upper()
     {
-        return new String(strtoupper($this->string));
+        return new StringObject(strtoupper($this->string));
     }
 
     function len()
@@ -47,12 +47,12 @@ function len()
 
     function substr($offset, $length = null)
     {
-        return new String(substr($this->string, $offset, $length));
+        return new StringObject(substr($this->string, $offset, $length));
     }
 
     function replace($search, $replace, &$count = null)
     {
-        return new String(str_replace($search, $replace, $this->string, $count));
+        return new StringObject(str_replace($search, $replace, $this->string, $count));
     }
 
     function  startWith($needle)
Original file line number	Diff line number	Diff line change
@@ -75,7 +75,7 @@ function contains($val)
75	75
76	76	function join($str)
77	77	{
78		- return new String(implode($str, $this->array));
	78	+ return new StringObject(implode($str, $this->array));
79	79	}
80	80
81	81	function insert($offset, $val)
Original file line number	Diff line number	Diff line change
@@ -1,7 +1,7 @@
1	1	<?php
2	2	namespace Swoole;
3	3
4		- class String
	4	+ class StringObject
5	5	{
6	6	protected $string;
7	7
@@ -32,12 +32,12 @@ function ipos($find_str)
32	32
33	33	function lower()
34	34	{
35		- return new String(strtolower($this->string));
	35	+ return new StringObject(strtolower($this->string));
36	36	}
37	37
38	38	function upper()
39	39	{
40		- return new String(strtoupper($this->string));
	40	+ return new StringObject(strtoupper($this->string));
41	41	}
42	42
43	43	function len()
@@ -47,12 +47,12 @@ function len()
47	47
48	48	function substr($offset, $length = null)
49	49	{
50		- return new String(substr($this->string, $offset, $length));
	50	+ return new StringObject(substr($this->string, $offset, $length));
51	51	}
52	52
53	53	function replace($search, $replace, &$count = null)
54	54	{
55		- return new String(str_replace($search, $replace, $this->string, $count));
	55	+ return new StringObject(str_replace($search, $replace, $this->string, $count));
56	56	}
57	57
58	58	function startWith($needle)