How to Async Get Memory Usage in PHP - Code Snippet

// Task: Async Get Memory Usage
// Language: PHP

function async_get_memory_usage() {
    // Implementation for Async Get Memory Usage
    $ result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Get Memory Usage
    echo("Done");
}