1--TEST-- 2imagepalettetotruecollor must return an error if not an image resource is given 3--CREDITS-- 4Carlos André Ferrari <caferrari [at] gmail [dot] com> 5--SKIPIF-- 6<?php 7 if (!extension_loaded('gd')) die("skip gd extension not available."); 8?> 9--FILE-- 10<?php 11$im = fopen('php://memory', 'w'); 12imagepalettetotruecolor($im); 13?> 14--EXPECTF-- 15Warning: imagepalettetotruecolor(): supplied resource is not a valid Image resource in %s on line %d 16