W3cubDocs

/PHP

imagetypes

(PHP 4 >= 4.0.2, PHP 5, PHP 7)

imagetypes — Return the image types supported by this PHP build

Description

imagetypes ( ) : int

Returns the image types supported by the current PHP installation.

Return Values

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

Examples

Example #1 Checking for PNG support

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

Changelog

Version	Description
7.2.0	`IMG_BMP` added.
7.0.10	`IMG_WEBP` added.

See Also

gd_info() - Retrieve information about the currently installed GD library

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.imagetypes.php