Description
array
gd_info ( void )
Returns an associative array describing the version and capabilities of the installed GD library.
Table 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. |
Example 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) } |
|
See also imagepng(), imagejpeg(), imagegif(), imagewbmp(), and imagetypes().
