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# openssl_csr_export_to_file

(PHP 4 >= 4.2.0, PHP 5)

openssl_csr_export_to_file -- Exports a CSR to a file

## Description

bool openssl_csr_export_to_file ( resource csr, string outfilename [, bool notext])

openssl_csr_export_to_file() takes the Certificate Signing Request represented by csr and saves it as ascii-armoured text into the file named by outfilename.

The optional parameter notext affects the verbosity of the output; if it is `FALSE` then additional human-readable information is included in the output. The default value of notext is `TRUE`.

成功回傳`TRUE`失敗回傳`FALSE`。

See also openssl_csr_export(), openssl_csr_new() and openssl_csr_sign().

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