cpdf_save
(PHP 4, PHP 5 <= 5.0.5)
cpdf_save — Saves current environment
说明
bool cpdf_save
( int $pdf_document
)
Saves the current environment. It works like the postscript command gsave. Very useful if you want to translate or rotate an object without effecting other objects.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。