root_context()

root_context() — get the global root context visible from all scopes.

root_context ​

(PHP 8.6+, True Async 1.0)

root_context() — Returns the global root Async\Context object, shared across the entire request.

Description ​

php
root_context(): Async\Context

Returns the top-level context. Values set here are visible via find() from any context in the hierarchy.

Return Values ​

An Async\Context object.

Examples ​

php
<?php
use function Async\root_context;
use function Async\current_context;
use function Async\spawn;

// Set global configuration
root_context()
    ->set('app_name', 'MyApp')
    ->set('environment', 'production');

spawn(function() {
    // Accessible from any coroutine via find()
    $env = current_context()->find('environment'); // "production"
});
?>

See Also ​