How to insert an image in php?

Question

WordPress

Good day everyone!
Please tell me how to correctly insert the logo in the php.
There is this code in the function.php file

// LOGO
            $logo = gt3_get_logo();

Instead of gt3_get_logo, you just need a picture.
Help me please!

Answer 1

$logo = "<img src='путь до картинки'>";