What are some potential compatibility issues with using <input type="image"> in PHP scripts, specifically with different browsers like Internet Explorer?

When using <input type="image"> in PHP scripts, one potential compatibility issue is that Internet Explorer may not handle the form submission correctly. To solve this issue, you can add a hidden input field with the same name as the image input to ensure that the form data is submitted correctly in all browsers.

&lt;form action=&quot;submit.php&quot; method=&quot;post&quot;&gt;
    &lt;input type=&quot;hidden&quot; name=&quot;submit_button&quot; value=&quot;submit&quot;&gt;
    &lt;input type=&quot;image&quot; src=&quot;submit_button.png&quot; alt=&quot;Submit Form&quot;&gt;
&lt;/form&gt;