<?php
class myZip extends ZipArchive {
	private $test = 0;
	public $testp = 1;
	private $testarray = array();

	public function __construct() {
		$this->testarray[] = 1;
		var_dump($this->testarray);
	}
}

$z = new myZip;
$z->testp = "foobar";
var_dump($z);