What are some potential issues that may arise if a graphic engine is not installed for PHP development?

If a graphic engine is not installed for PHP development, issues may arise when trying to generate or manipulate images in PHP scripts. One common solution is to install a graphic library like GD or ImageMagick to enable image processing capabilities within PHP.

// Check if GD library is installed
if (!function_exists('gd_info')) {
    echo 'GD library is not installed. Please install GD library to enable image processing capabilities in PHP.';
}