Search results for: "get_headers"

What are the advantages and disadvantages of using get_headers() to determine the size of an image file in PHP?

One advantage of using get_headers() to determine the size of an image file in PHP is that it can provide the file size without needing to download th...

In what situations would using the `get_headers` function be more advantageous than the custom PHP code for checking website response?

Using the `get_headers` function in PHP can be more advantageous than custom code for checking website response because it simplifies the process and...

What are some potential reasons why the get_headers() function may not work consistently when checking the availability of URLs in PHP?

The get_headers() function may not work consistently when checking the availability of URLs in PHP due to issues with network connectivity, server con...

What is the correct way to extract the Content-Type header from a URL using the get_headers() function in PHP?

When using the get_headers() function in PHP to retrieve headers from a URL, the Content-Type header can be extracted by parsing the array returned by...

In cases where get_headers() function fails to retrieve headers from certain URLs on a server, what alternative methods or functions can be used to check the availability of those URLs in PHP?

The issue of get_headers() function failing to retrieve headers from certain URLs on a server can be solved by using alternative methods such as cURL...