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# ps_open_file

(PECL)

ps_open_file -- Opens a file for output

## 说明

bool ps_open_file ( resource psdoc [, string filename] )

Creates a new file on disk and writes the PostScript document into it. The file will be closed when ps_close() is called.

## 参数

`psdoc`

  Resource identifier of the postscript file as returned by ps_new().

`filename`

  The name of the postscript file. If `filename` is not passed the document will be created in memory and all output will go straight to the browser.

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 参见

ps_close()

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