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