imagetypes

(PHP 4 >= 4.0.2, PHP 5)

imagetypes — Return the image types supported by this PHP build

Descrierea

int imagetypes ( void )

Returns the image types supported by the current PHP installation.

Valorile întoarse

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.

Exemple

Example #1 Checking for PNG support


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