1--TEST-- 2Testing passing no parameters to imageinterlace() of GD library 3--CREDITS-- 4Edgar Ferreira da Silva <contato [at] edgarfs [dot] com [dot] br> 5#testfest PHPSP on 2009-06-20 6--SKIPIF-- 7<?php 8if (!extension_loaded("gd")) die("skip GD not present"); 9?> 10--FILE-- 11<?php 12 13$image = imagecreatetruecolor(100, 100); 14 15//calling with no parameters 16var_dump(imageinterlace()); 17?> 18--EXPECTF-- 19Warning: imageinterlace() expects at least 1 parameter, 0 given in %s on line %d 20NULL 21