What role does the source code view play in troubleshooting image display issues in PHP?

When troubleshooting image display issues in PHP, the source code view can help identify any errors in the image path or file format that may be causing the problem. By checking the source code, you can ensure that the correct image path is being used and that the image file is in a supported format (e.g., JPEG, PNG). Additionally, reviewing the source code can help identify any syntax errors or missing image tags that may be preventing the image from displaying properly.

<?php
$image_path = 'images/image.jpg';

if (file_exists($image_path)) {
    echo '<img src="' . $image_path . '" alt="Image">';
} else {
    echo 'Image not found.';
}
?>