openssl_x509_parse Parse an X509 certificate and return the information as an array &reftitle.description; arrayfalseopenssl_x509_parse OpenSSLCertificatestringcertificate boolshort_names&true; openssl_x509_parse returns information about the supplied certificate, including fields such as subject name, issuer name, purposes, valid from and valid to dates etc. &reftitle.parameters; certificate X509 certificate. See Key/Certificate parameters for a list of valid values. short_names short_names controls how the data is indexed in the array - if short_names is &true; (the default) then fields will be indexed with the short name form, otherwise, the long name form will be used - e.g.: CN is the shortname form of commonName. &reftitle.returnvalues; The structure of the returned data is (deliberately) not yet documented, as it is still subject to change. &reftitle.changelog; &Version; &Description; 8.0.0 certificate accepts an OpenSSLCertificate instance now; previously, a &resource; of type OpenSSL X.509 was accepted.