(PHP 4 >= 4.0.2, PHP 5, PHP 7, PHP 8)
imagetypes — Return the image types supported by this PHP build
Questa funzione non contiene parametri.
Returns a bit-field corresponding to the image formats supported by the
version of GD linked into PHP. The following bits are returned,
IMG_AVIF | IMG_BMP |
IMG_GIF | IMG_JPG |
IMG_PNG | IMG_WBMP |
IMG_XPM | IMG_WEBP.
| Versione | Descrizione |
|---|---|
| 8.1.0 |
IMG_AVIF added.
|
| 7.2.0 |
IMG_BMP added.
|
| 7.0.10 |
IMG_WEBP added.
|
Example #1 Checking for PNG support
<?php
if (imagetypes() & IMG_PNG) {
echo "PNG Support is enabled";
}
?>