What debugging techniques can be used to troubleshoot issues with image URL display in PHP scripts?
When troubleshooting issues with image URL display in PHP scripts, one common technique is to check if the image file path is correct and accessible. Ensure that the file path is relative to the script or provide the full absolute path. Additionally, check for any typos in the file path or URL. Finally, verify that the image file actually exists at the specified location.
<?php
// Example code snippet to display an image using PHP
$imagePath = 'images/example.jpg';
if (file_exists($imagePath)) {
echo '<img src="' . $imagePath . '" alt="Example Image">';
} else {
echo 'Image not found';
}
?>