How can the syntax of PHP form elements affect their functionality?

The syntax of PHP form elements can affect their functionality by determining how the data is processed and handled by the server. Incorrect syntax can lead to errors or unexpected behavior when submitting the form data. To ensure proper functionality, it's important to follow the correct syntax for form elements in PHP, including using the appropriate attributes and values. 

<form action="process_form.php" method="post">
  <input type="text" name="username">
  <input type="password" name="password">
  <input type="submit" value="Submit">
</form>

Keywords

PHP form elements syntax functionality validation

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