(PHP 4 >= 4.2.0, PHP 5)
openssl_csr_export_to_file — Exports a CSR to a file
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 .
Path to the output file.
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.
Devuelve TRUE si todo se llevó a cabo correctamente, FALSE en caso de fallo.