What potential issues could arise when trying to output the selected image in PHP?

One potential issue that could arise when trying to output the selected image in PHP is that the file path might be incorrect or the file might not exist. To solve this issue, you should first ensure that the file path is correct and that the file exists before trying to output it.

<?php
// Assuming $selectedImage contains the file path of the selected image
if(file_exists($selectedImage)) {
    echo '<img src="' . $selectedImage . '" alt="Selected Image">';
} else {
    echo 'Image not found';
}
?>