( resource csr, string &out [, bool notext] )
openssl_csr_export() takes the Certificate Signing
Request represented by csr and stores it as
ascii-armoured text into out, which is passed by
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.
Returns TRUE on success or FALSE on failure.
See also openssl_csr_export_to_file(),