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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 Versionstring value describing the installed libgd version.
Freetype Supportboolean value. TRUE if Freetype Support is installed.
Freetype Linkagestring 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 Supportboolean value. TRUE if T1Lib support is included.
GIF Read Supportboolean value. TRUE if support for reading GIF images is included.
GIF Create Supportboolean value. TRUE if support for creating GIF images is included.
JPEG Supportboolean value. TRUE if JPEG support is included.
PNG Supportboolean value. TRUE if PNG support is included.
WBMP Supportboolean value. TRUE if WBMP support is included.
XBM Supportboolean 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)
}




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