--- /dev/null
+--TEST--
+imagetypes
+--SKIPIF--
+<?php
+ if (!function_exists('imagetypes')) die("skip gd extension not available\n");
+?>
+--FILE--
+<?php
+$flags = imagetypes();
+
+if ($flags&0x1 && !function_exists("imagegif")) {
+ echo "gif failed\n";
+}
+
+if ($flags&0x2 && !function_exists("imagejpeg")) {
+ echo "jpeg failed\n";
+}
+
+if ($flags&0x4 && !function_exists("imagepng")) {
+ echo "png failed\n";
+}
+
+if ($flags&0x8 && !function_exists("imagewbmp")) {
+ echo "wbmp failed\n";
+}
+
+if ($flags&16 && !function_exists("imagecreatefromxpm")) {
+ echo "xom failed\n";
+}
+echo "ok\n";
+?>
+--EXPECTF--
+ok