imagetypes

<?

$return = imagetypes();

echo $return;

?>

255

<?

$return = imagetypes();
$array = array(
    IMG_GIF,
    IMG_JPG,
    IMG_PNG,
    IMG_WBMP,
    IMG_XPM,
    IMG_WEBP,
    IMG_BMP,
    IMG_TGA,
    IMG_AVIF
);

echo "supported:" . PHP_EOL;
for($i = 0; $i < count($array); ++$i)
{
    if($return & $array[$i])
    {
        echo $array[$i] . PHP_EOL;
    }
}

?>

supported:
1
2
4
8
16
32
64
128