<?php

perform_callbacks(array('object', 'function_nonstatic'), array('test'));

function perform_callbacks($callbacks, array $params = array()) {

	foreach (array($callbacks) as $callback) {
		if (!call_user_func_array($callback, $params)) {
			return false;
		}
	}

	return true;
}

$lambda = function($value) {
	echo 'Called: lambda (' . $value . ')';
};

function func($value) {
	echo 'Called: func (' . $value . ')';
}

class object {

	public function function_nonstatic($value) {
		echo 'Called: object->function_nonstatic (' . $value . ')';
	}

	public static function function_static($value) {
		echo 'Called: object::function_static (' . $value . ')';
	}
}