(PHP 4, PECL pdflib >= 1.0.0) Draw a circle

(PECL pdflib >= 2.0.0) Create form field group

(PECL pdflib >= 2.0.0) Add glyph name and/or Unicode value

(PHP 4, PECL pdflib >= 1.0.0) Save graphics state

(PECL pdflib >= 2.0.0) Fill PDF block with variable data

(PHP 4, PECL pdflib >= 1.0.0) Open JPEG image [deprecated]

(PHP 4, PECL pdflib >= 1.0.0) Draw Bezier curve

(PHP 4, PECL pdflib >= 1.0.0) Draw rectangle

(PECL pdflib >= 2.1.0) Create 3D view int

(PECL pdflib >= 2.0.0) Define relationships among layers