(PECL pdflib >= 2.0.0) Create form field group

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

(PECL pdflib >= 2.0.0) Create named destination

(PECL pdflib >= 2.0.0) Create PDFlib virtual file

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

(PECL pdflib >= 2.0.0) Close structure element or other content item

(PECL pdflib >= 2.1.0) Query matchbox information

(PECL pdflib >= 2.1.0) Prepare a pdi document

(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0) Finish pattern

(PECL pdflib >= 2.0.0) Place image or template