openssl_pkey_export_to_file
openssl_pkey_export_to_file
Gets an exportable representation of a key into a file
bool **openssl_pkey_export_to_file** $key string $output_filename $passphrase $options
saves an ascii-armoured
( encoded) rendition of into the file named
by .
openssl_pkey_export_to_file``key``output_filename
key
output_filenamePath to the output file.
passphrase
The key can be optionally protected by a
.
passphrase
options
can be used to fine-tune the export
process by specifying and/or overriding options for the openssl
configuration file. See for more
information about .
options``openssl_csr_new``options
return.success