imagetypes
(PHP 3 CVS only, PHP 4 >= 4.0.2, PHP 5)
imagetypes -- Return the image types supported by this PHP build
Description
int
imagetypes ( void )
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_GIF | IMG_JPG |
IMG_PNG | IMG_WBMP |
IMG_XPM.
Examples
Example 1. Checking for PNG support
<?php
if (imagetypes() & IMG_PNG) {
echo "PNG Support is enabled";
}
?>
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