PHP Reverse String function Strrev () function _php Base

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Definitions and usage
The Strrev () function reverses the string.

Grammar
Strrev (String)
Parameter description
String required. Specify the string to reverse.
Example

Copy Code code as follows:

<?php
Echo Strrev ("Hello world!");
?>

Output:
!dlrow Olleh

For example:

Copy Code code as follows:

<?php
$STR = "Hello World";
$result =strrev ($STR);
echo $result;
The result of output is: Dlrow Olleh;
?>