gd_info()

Функции PHP

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Sep

2010

gd_info()

gd_info

(PHP 4 >= 4.3.0, PHP 5)

gd_info -- Retrieve information about the currently installed GD library

Описание

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.

<?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().