gd_info

PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8
gd_info - Retrieve information about the currently installed GD library
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Code Examples

gd_info( ): array

Gets information about the version and capabilities of the installed GD library.

Parameters

This function has no parameters.

Return Values

Returns an associative array.

Elements of array returned by gd_info
Attribute Meaning
GD Version string value describing the installed libgd version.
FreeType Support bool 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.
GIF Read Support bool value. true if support for reading GIF images is included.
GIF Create Support bool value. true if support for creating GIF images is included.
JPEG Support bool value. true if JPEG support is included.
PNG Support bool value. true if PNG support is included.
WBMP Support bool value. true if WBMP support is included.
XBM Support bool value. true if XBM support is included.
WebP Support bool value. true if WebP support is included.
AVIF Support bool value. true if AVIF support is included. Available as of PHP 8.1.0.

Related Functions

  • imageavif - Output image to browser or file
  • imagegif - Output image to browser or file
  • imagejpeg - Output image to browser or file
  • imagepng - Output a PNG image to either the browser or a file
  • imagetypes - Return the image types supported by this PHP build
  • imagewbmp - Output image to browser or file
  • imagewebp - Output a WebP image to browser or file

Example of gd_info

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Function gd_info:

Image Processing and GD Functions

Most used PHP functions