openssl_x509_export_to_file

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

openssl_x509_export_to_file — Exports a certificate to file

function openssl_x509_export_to_file(OpenSSLCertificate|string $certificate, string $output_filename, bool $no_text = true): bool

openssl_x509_export_to_file() stores certificate into a file named by output_filename in a PEM encoded format.

certificate: See Key/Certificate parameters for a list of valid values.
output_filename: Path to the output file.
no_text: 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.

Version	Description
8.0.0	`certificate` accepts an OpenSSLCertificate instance now; previously, a resource of type `OpenSSL X.509` was accepted.