How can examining the HTML source code help identify and resolve issues with hidden input fields in PHP?
Examining the HTML source code can help identify hidden input fields that may not be properly set or updated in PHP. By checking the HTML source, you can ensure that the hidden input fields are correctly populated with the necessary data. If any issues are found, you can adjust the PHP code to properly set the values of the hidden input fields.
<form action="submit.php" method="post">
<input type="hidden" name="hidden_field" value="<?php echo $hidden_value; ?>">
<input type="submit" value="Submit">
</form>