Gustavo Blanco Cue2g

## php-event-listener-example.php
<?php
// Used in https://github.com/im4aLL/roolith-event

class Event {
    private static $events = [];

    public static function listen($name, $callback) {
        self::$events[$name][] = $callback;
    }
	<?php
	// Used in https://github.com/im4aLL/roolith-event

	class Event {
	private static $events = [];

	public static function listen($name, $callback) {
	self::$events[$name][] = $callback;
	}