PHP reverse string function strrev()

Example

ReverseString "Hello World!":

<?php
echo strrev("Hello World!");
?>

Definition and usage

strrev() FunctionReverse the string.

Syntax

strrev(string)

Parameters	Description
string	Required. Specifies the string to reverse.

Technical Details

Return value:	Returns the reversed string.
PHP version:	4+

##Example

<?php 
echo strrev("Hello World!"); 
?>

Output:

!dlroW olleH

For example:

<?php 
$str="Hello world"; 
$result=strrev($str); 
echo $result; 
//输出的结果是：dlrow olleH; 
?>

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