| Data in URL | Sends data as part of the URL. | Does not send data in the URL. |
| Data Security | Less secure as data is visible in the URL and can be bookmarked or cached. | More secure as data is not visible in the URL. |
| Data Length Limit | Limited data length (typically 2048 characters) due to URL length restrictions. | No specific data length limit. |
| Caching | Data can be cached by browsers and proxies. | Data is not cached by browsers and proxies. |
| Bookmarking | Data can be bookmarked and shared easily. | Data is not bookmarked or shared in the URL. |
| Usage | Suitable for simple and non-sensitive data like search queries or filter parameters. | Suitable for sensitive data like login credentials or form submissions. |
| Method Declaration | <form method=”GET” action=”process.php”> | <form method=”POST” action=”process.php”> |
| Accessing Data in PHP | $_GET[‘param_name’] | $_POST[‘param_name’] |
| Data in URL | Visible in the browser’s address bar. | Not visible in the browser’s address bar. |