In PHP, how do I copy strings with strong typing?

Copy strings, Strong typing, PHP, Type declarations

This example demonstrates how to copy strings with strong typing in PHP, showcasing type declarations for parameters and return values.


        <?php
        function copyString(string $input): string {
            return $input; // Returns a copy of the input string
        }

        $original = "Hello, World!";
        $copy = copyString($original);

        echo $copy; // Outputs: Hello, World!
        ?>