_ide_helper.php

<?php
namespace {
    /**
     * Address
     *
     * @method static setSeparator($sSeparator)
     * @method static getSeparator()
     * @method static get($aSource, $mIndex, $mDefault = null)
     * @method static set(&$aSource, $mIndex, $mValue)
     * @method static remove(&$aSource, $mIndex)
     * @method static exists($aSource, $mIndex)
     * @method static registerClassAlias($alias = 'A')
     */
    class A {}
}