(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. |
| 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. |
Nota:
Previous to PHP 5.3.0, the JPEG Support attribute was named JPG Support.
Example #1 Using gd_info()
<?php
var_dump(gd_info());
?>
Il precedente esempio visualizzerà qualcosa simile a:
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)
}
| Versione | Descrizione |
|---|---|
| 5.3.0 | JPG Support attribute renamed to JPEG Support. |