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gd_info

(PHP 4 >= 4.3.0, PHP 5)

gd_info -- Retrieve information about the currently installed GD library

Description

array gd_info ( void )

Returns an associative array describing the version and capabilities of the installed GD library.

Таблица 1. 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.
JPG Support	boolean value. `TRUE` if `JPG` 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.

Пример 1. Using gd_info()
<?php var_dump(gd_info()); ?>
The typical output is :
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) ["JPG Support"]=> bool(false) ["PNG Support"]=> bool(true) ["WBMP Support"]=> bool(true) ["XBM Support"]=> bool(false) }