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.
如果成功则返回 TRUE，失败则返回 FALSE。
See also openssl_csr_export(),
openssl_csr_new() and
openssl_csr_sign().
OpenSSL