How to Async Connect to MySQL in PHP - Code Snippet

// Task: Async Connect to MySQL
// Language: PHP

function async_connect_to_mysql() {
    // Implementation for Async Connect to MySQL
    $ result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Connect to MySQL
    echo("Done");
}