--TEST-- Bug #73157 (imagegd2() ignores 3rd param if 4 are given) --SKIPIF-- <?php if (!extension_loaded('gd')) die('skip gd extension not available'); ?> --FILE-- <?php $im = imagecreate(8, 8); imagecolorallocate($im, 0, 0, 0); ob_start(); imagegd2($im, null, 256, IMG_GD2_RAW); $buffer = ob_get_clean(); $header = unpack('@10/nchunk_size', $buffer); printf("chunk size: %d\n", $header['chunk_size']); ?> ===DONE=== --EXPECT-- chunk size: 256 ===DONE===