What common syntax errors can lead to unexpected behavior when trying to display an image using echo in PHP?

Common syntax errors that can lead to unexpected behavior when trying to display an image using echo in PHP include not properly specifying the image file path or not using the correct image tag syntax. To display an image using echo in PHP, you need to ensure that the image path is correct and that you are using the correct HTML image tag syntax.

<?php
// Correct way to display an image using echo in PHP
echo '<img src="image.jpg" alt="Image">';
?>