(PHP 4 >= 4.3.0, PHP 5)
gd_info — Retrieve information about the currently installed GD library
Gets information about the version and capabilities of the installed GD library.
Returns an associative array.
| 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());
?>
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) ["JPG Support"]=> bool(false) ["PNG Support"]=> bool(true) ["WBMP Support"]=> bool(true) ["XBM Support"]=> bool(false) }