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gd_info

(PHP 4 >= 4.3.0, PHP 5)

gd_info — Retrieve information about the currently installed GD library

Описание

array gd_info ( void )

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

Возвращаемые значения

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.

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

Примеры

Пример #1 Using gd_info()

var_dump(gd_info());

Результатом выполнения данного примера будет что-то подобное:

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)
}