openssl_pkey_export_to_file(PHP 4 >= 4.2.0, PHP 5) openssl_pkey_export_to_file — Gets an exportable representation of a key into a file Описание
   bool openssl_pkey_export_to_file
    ( mixed $key
   , string $outfilename
   [, string $passphrase
   [, array $configargs
  ]] ) 
  openssl_pkey_export_to_file() saves an ascii-armoured (PEM encoded) rendition of key into the file named by outfilename. 
 Список параметров
 
 Возвращаемые значенияВозвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.  | 
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