Search results for: "get_headers"

What are the potential reasons for a PHP script to experience a connection timeout when checking URLs using get_headers() or cURL?

A potential reason for a PHP script to experience a connection timeout when checking URLs using get_headers() or cURL could be slow network connection...

What are the differences between using get_headers() and gethostbyname() to check the existence of an external domain in PHP?

When checking the existence of an external domain in PHP, using get_headers() is a more reliable method compared to gethostbyname(). get_headers() ret...

What are the advantages and disadvantages of using get_headers() versus cURL in PHP to check if a link is reachable?

When checking if a link is reachable in PHP, you can use either the get_headers() function or cURL. get_headers() is a simpler and more straightforwar...

What are the best practices for handling errors and warnings when using get_headers in PHP?

When using the get_headers function in PHP, it is important to handle errors and warnings that may occur, such as network timeouts or invalid URLs. On...

How can PHP developers ensure efficient error handling and debugging when using functions like get_headers?

When using functions like get_headers in PHP, developers can ensure efficient error handling and debugging by checking for errors and handling excepti...