file_put_contents

(PHP 5)

file_put_contents -- Write a string to a file

Description

int file_put_contents ( string filename, mixed data [, int flags [, resource context]] )

Identical to calling fopen(), fwrite(), and fclose() successively. The function returns the amount of bytes that were written to the file.

flags can take FILE_USE_INCLUDE_PATH and/or FILE_APPEND, however the FILE_USE_INCLUDE_PATH option should be used with caution.

You can also specify the data parameter as an array (not multi-dimension arrays). This is equivalent to file_put_contents($filename, join('', $array)).

As of PHP 5.1.0, you may also pass a stream resource to the data parameter. In result, the remaining buffer of that stream will be copied to the specified file. This is similar with using stream_copy_to_stream().

注: 這個函數可安全的使用於二進位。

提示: 如果 fopen wrappers 已啟動,則可藉此函數把檔名當成URL使用。參考 fopen() 有更多關於如何指定檔名的細節和附錄 L支援URL協定的列表。

See also fopen(), fwrite(), fclose(), and file_get_contents().