What best practices can be recommended for troubleshooting socket-related errors in PHP scripts?

When troubleshooting socket-related errors in PHP scripts, it is important to check for common issues such as incorrect server configurations, firewall restrictions, or network connectivity problems. Additionally, verifying that the socket functions are being used correctly and handling errors properly can help diagnose and resolve any issues.

<?php
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($socket === false) {
    echo "Error creating socket: " . socket_strerror(socket_last_error());
} else {
    // Socket created successfully, proceed with further operations
}
?>