Search results for: "get_headers"

What is the best way to check the availability of a server using PHP and display an image based on the result?

To check the availability of a server using PHP and display an image based on the result, you can use the PHP function `get_headers()` to send a HEAD...

What are the best practices for handling HTTP headers when accessing images from external sources in PHP?

When accessing images from external sources in PHP, it is important to properly handle HTTP headers to ensure the image is displayed correctly. One co...

How can one check if an HTML file (URL) has content before using file_get_contents in PHP?

When using file_get_contents in PHP to retrieve the contents of an HTML file from a URL, it's important to first check if the file exists or if there...