Search results for: "$_SERVER['HTTP_USER_AGENT']"

What is the correct way to specify image paths in PHP-generated HTML code?

When specifying image paths in PHP-generated HTML code, it's important to use the correct file path to ensure that the images are displayed correctly...

What are some common issues that can cause a PHP script to work on a server but not locally, specifically related to file uploads?

One common issue that can cause a PHP script to work on a server but not locally when dealing with file uploads is the difference in file paths. When...

What PHP.ini settings or configurations could affect the availability of variables from included files on different servers?

The issue could be related to the `auto_globals_jit` directive in the PHP configuration file (php.ini). When this directive is enabled, PHP will only...

Are there any best practices or guidelines for handling IP address retrieval in PHP scripts to ensure accuracy and security?

When retrieving IP addresses in PHP scripts, it is important to ensure both accuracy and security. One best practice is to use the $_SERVER['REMOTE_AD...

What are best practices for defining the action attribute in a PHP form?

When defining the action attribute in a PHP form, it is best practice to set it to the current file name or the URL of the script that will handle the...