What potential issues can arise from incorrect HTML syntax in PHP forms?

Incorrect HTML syntax in PHP forms can lead to rendering issues on the webpage, such as broken layouts or functionality. To solve this issue, make sure to properly close all HTML tags, use valid attribute values, and follow HTML standards. 

<form action="submit.php" method="post">
    <label for="username">Username:</label>
    <input type="text" id="username" name="username">
    
    <label for="password">Password:</label>
    <input type="password" id="password" name="password">
    
    <input type="submit" value="Submit">
</form>

Keywords

HTML syntax PHP forms validation errors XSS attacks form submission.

Related Questions