rintaun

<?php
/**
 * Converts any valid PHP callable into a Closure. Requires PHP 5.4.0+.
 *
 * The ramifications of this are many, but basically it means that any function
 * or method can be converted into a Closure, bound to another scope, and
 * executed easily. Works properly even with private methods.
 *
 * - On success, returns a Closure corresponding to the provided callable.
 * - If the parameter is not callable, issues an E_USER_WARNING and returns a