Problem Statement:
Write a PHP function to reverse a string.
Solution Explanation:
- PHP has a built-in function called
strrev()
, which reverses a string automatically. - We pass the string as an argument, and
strrev()
returns the reversed string.
<?php
function reverseString($str) {
return strrev($str);
}
echo reverseString(“hello”); // Output: “olleh”
?>
Example Output:
Input: “hello” Output: “olleh”