Search results for: "get_headers"

How can the error produced by file_get_contents() when a domain does not exist be prevented in PHP?

When using file_get_contents() in PHP to fetch content from a URL, an error may occur if the domain does not exist. This error can be prevented by che...

What PHP function can be used to check if a link is reachable and what potential pitfalls should be considered?

To check if a link is reachable in PHP, you can use the `get_headers()` function. This function sends a HEAD request to the specified URL and returns...

What are the best practices for handling server availability checks and redirection in PHP scripts?

When handling server availability checks and redirection in PHP scripts, it is important to first check if the server is available before attempting a...

What is the recommended function in PHP to check if a remote file exists?

To check if a remote file exists in PHP, you can use the `get_headers()` function. This function sends a HEAD request to the remote file and returns a...

How can the response from a server be evaluated in PHP without using file_exists()?

When evaluating the response from a server in PHP without using file_exists(), you can use the get_headers() function to check the response headers of...