1--TEST-- 2Send only 1 parameter imagecolormatch() of GD library 3--CREDITS-- 4Paulo Alves de Sousa Filho <pspalves [at] gmail [dot] com> 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$ima = imagecreatetruecolor(110, 20); 13$background_color = imagecolorallocate($ima, 0, 0, 0); 14var_dump(imagecolormatch($ima)); 15?> 16--EXPECTF-- 17Warning: imagecolormatch() expects exactly 2 parameters, %d given in %s on line %d 18NULL 19