var_dump(gd_info()):
array(13) { ["GD Version"]=> string(26) "bundled (2.1.0 compatible)" ["FreeType Support"]=> bool(true) ["FreeType Linkage"]=> string(13) "with freetype" ["T1Lib Support"]=> bool(true) ["GIF Read Support"]=> bool(true) ["GIF Create Support"]=> bool(true) ["JPEG Support"]=> bool(true) ["PNG Support"]=> bool(true) ["WBMP Support"]=> bool(true) ["XPM Support"]=> bool(true) ["XBM Support"]=> bool(true) ["WebP Support"]=> bool(true) ["JIS-mapped Japanese Font Support"]=> bool(false) }

gdVersion():
$gdv: 2
TrueColor functions may be used.

describeGDdyn():

• GD support: yes
• GD Version: bundled (2.1.0 compatible)
• FreeType Support: yes
• FreeType Linkage: with freetype
• T1Lib Support: yes
• GIF Read Support: yes
• GIF Create Support: yes
• JPEG Support: yes
• PNG Support: yes
• WBMP Support: yes
• XPM Support: yes
• XBM Support: yes
• WebP Support: yes
• JIS-mapped Japanese Font Support: no