What are some best practices for debugging PHP socket server scripts, especially when dealing with connection timeouts?

When debugging PHP socket server scripts, especially when dealing with connection timeouts, it is important to check for errors in the code that may be causing the timeouts. One common issue is not setting a timeout value for the socket connection, which can result in the connection timing out if there is no response from the client. To solve this, you can set a timeout value for the socket connection using the `socket_set_option` function.

$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
// Set a timeout value for the socket connection
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array("sec" => 10, "usec" => 0));