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PHP's chunk_split() function

不言
不言Original
2018-04-13 10:13:492094browse

This article introduces to you the chunk_split() function of PHP. Now I share it with you. Friends in need can refer to it


Definition and usage


#The chunk_split() function splits a string into a series of smaller parts.

Note: This function does not change the original string.



## Grammar

chunk_split(string,length,end)



##Parametersstringlengthend

Technical details

Description
Required. Specifies the string to be split.
Optional. A number defining the length of the string block. Default is 76.
Optional. A string defining what is placed after each string block. Default is \r\n.
Return value: Returns the split string.
PHP version: 4





实例 1


在每个字符后分割一次字符串，并在每个分割后添加 "."：

源代码：

<!DOCTYPE html>
<html>
<body>
<?php
$str = "Hello world!";
echo chunk_split($str,1,".");
?>
  
  
</body>
</html>


运行结果：

H.e.l.l.o. .w.o.r.l.d.!.

实例 2


在每六个字符后分割一次字符串，并在每个分割后添加 "..."：

源代码：

<!DOCTYPE html>
<html>
<body>



运行结果：

Hello ...world!...

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