imagetypes

Return the image types supported by this PHP build

&reftitle.description; `int` `imagetypes`

Returns the image types supported by the current PHP installation.

&reftitle.returnvalues;

Returns a bit-field corresponding to the image formats supported by the version of GD linked into PHP. The following bits are returned, `IMG_GIF` | `IMG_JPG` | `IMG_PNG` | `IMG_WBMP` | `IMG_XPM`.

&reftitle.examples;

### Checking for PNG support

    <?php
    if (imagetypes() & IMG_PNG) {
        echo "PNG Support is enabled";
    }
    ?>