function gd-info - Retrieve information about the currently installed GD library

Description

array gd_info ( void )

Gets information about the version and capabilities of the installed GD library.

Return Values

Returns an associative array.

Elements of array returned by **gd_info()**
Attribute	Meaning
GD Version	string value describing the installed libgd version.
Freetype Support	boolean 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 Freetype Support evaluated to `TRUE`.
T1Lib Support	boolean value. `TRUE` if T1Lib support is included.
GIF Read Support	boolean value. `TRUE` if support for reading GIF images is included.
GIF Create Support	boolean value. `TRUE` if support for creating GIF images is included.
JPEG Support	boolean value. `TRUE` if JPEG support is included.
PNG Support	boolean value. `TRUE` if PNG support is included.
WBMP Support	boolean value. `TRUE` if WBMP support is included.
XBM Support	boolean value. `TRUE` if XBM support is included.

Note:
Previous to PHP 5.3.0, the JPEG Support attribute was named JPG Support.

Examples

Example #1 Using gd_info()

 <?php
var_dump(gd_info());
?>

The above example will output something similar to:

 array(9) {   ["GD Version"]=>   string(24) "bundled (2.0 compatible)"   ["FreeType Support"]=>   bool(false)   ["T1Lib 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) }

Changelog

Version	Description
5.3.0	JPG Support attribute renamed to JPEG Support.

gd_info

Description

Return Values

Examples

Changelog

See Also