<?php require '../vendor/autoload.php'; class Simple extends Simplevent\EventEmitter { public $name = "Simple Class"; } $simple = new Simple(); $nameID = $simple->on("name", function () { var_dump($this->name); }); $clauseID = $simple->once("name", function () { var_dump("I just said my name"); }); var_dump($simple->listeners("name")); $simple->emit("name"); $simple->emit("name"); // $simple->removeListener( "name", $nameID ); $simple->emit("name");