Php/docs/function.gd-info
gd_info
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
gd_info — Retrieve information about the currently installed GD library
Description
gd_info ( ) : array
Gets information about the version and capabilities of the installed GD library.
Return Values
Returns an associative array.
Attribute | Meaning |
---|---|
GD Version | string value describing the installed
|
FreeType Support | bool value. TRUE
if FreeType Support is installed. |
FreeType Linkage | string value describing the way in which
FreeType was linked. Expected values are: 'with freetype',
'with TTF library', and 'with unknown library'. This element will
only be defined if |
GIF Read Support | bool value. TRUE
if support for reading |
GIF Create Support | bool value. TRUE
if support for creating |
JPEG Support | bool value. TRUE
if |
PNG Support | bool value. TRUE
if |
WBMP Support | bool value. TRUE
if |
XBM Support | bool value. TRUE
if |
WebP Support | bool value. TRUE
if |
Examples
Example #1 Using gd_info()
<?phpvar_dump(gd_info());?>
The above example will output something similar to:
array(10) { ["GD Version"]=> string(24) "bundled (2.1.0 compatible)" ["FreeType Support"]=> bool(false) ["GIF Read Support"]=> bool(true) ["GIF Create Support"]=> bool(false) ["JPEG Support"]=> bool(false) ["PNG Support"]=> bool(true) ["WBMP Support"]=> bool(true) ["XBM Support"]=> bool(false) ["WebP Support"]=> bool(false) }
See Also
- imagepng() - Output a PNG image to either the browser or a file
- imagejpeg() - Output image to browser or file
- imagegif() - Output image to browser or file
- imagewbmp() - Output image to browser or file
- imagewebp() - Output a WebP image to browser or file
- imagetypes() - Return the image types supported by this PHP build