How To Assigning a New Character in a String using PHP?

[beingchinmay]

The string element expression, $string{index}, can also be used at the left side of an assignment statement. This allows you to assign a new character to any position in a string. Here is a PHP script example

<?php
$string = 'It's Friday?';
echo "$string
";
$string{11} = '!';
echo "$string
";
?>