Check installed php Image support

checkImage.php

<?php
function check_image_support()
{
        echo 'Checking Image Support: '."\n";

        //IMG_GIF | IMG_JPG | IMG_PNG | IMG_WBMP | IMG_XPM
        if (imagetypes() & IMG_GIF)
                echo "GIF: \tYes";
        else
                echo "GIF: \tNo";
        echo "\n";
        if (imagetypes() & IMG_JPG)
                echo "JPG: \tYes";
        else
                echo "JPG: \tNo";
        echo "\n";
        if (imagetypes() & IMG_PNG)
                echo "PNG: \tYes";
        else
                echo "PNG: \tNo";
        echo "\n";
        if (imagetypes() & IMG_WBMP)
                echo "WBMP: \tYes";
        else
                echo "WBMP: \tNo";
        echo "\n";
        if (imagetypes() & IMG_XPM)
                echo "XPM: \tYes";
        else
                echo "XPM: \tNo";
        echo "\n";

        echo "Support Check Complete\n";
        return;
}
check_image_support()
?>