Search results for: "user agents"

What potential pitfalls should be considered when trying to extract user information using $_SERVER['HTTP_USER_AGENT'] in PHP?

When trying to extract user information using $_SERVER['HTTP_USER_AGENT'] in PHP, potential pitfalls to consider include the fact that user agents can...

Are there any best practices for handling user agent strings in PHP to accurately determine browser and operating system information?

When handling user agent strings in PHP to determine browser and operating system information, it is recommended to use a reliable library like "Which...

How can PHP developers ensure cross-browser compatibility and user agent detection without relying solely on $_SERVER['HTTP_USER_AGENT']?

To ensure cross-browser compatibility and user agent detection without relying solely on $_SERVER['HTTP_USER_AGENT'], PHP developers can use libraries...

How can setting a specific user-agent string in PHP help avoid connection issues when using file_get_contents?

Setting a specific user-agent string in PHP can help avoid connection issues when using file_get_contents by providing a more identifiable and legitim...

How can the use of user-agent headers in PHP affect the security and functionality of web scraping scripts?

When web scraping, using a user-agent header in PHP can affect the security and functionality of the script. Some websites may block requests from kno...