The optional notext affects the verbosity of the output; if it is FALSE The optional notext affects the verbosity of the output; if it is FALSE then additional human-readable information is included in the output.
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. Returns TRUE on success or FALSE on failure. The optional 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