openssl_csr_get_subject Returns the subject of a CSR &reftitle.description; arrayfalseopenssl_csr_get_subject OpenSSLCertificateSigningRequeststringcsr boolshort_names&true; openssl_csr_get_subject returns subject distinguished name information encoded in the csr including fields commonName (CN), organizationName (O), countryName (C) etc. &reftitle.parameters; &openssl.param.csr; short_names shortnames controls how the data is indexed in the array - if shortnames 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; Returns an associative array with subject description, &return.falseforfailure;. &reftitle.changelog; &Version; &Description; 8.0.0 csr accepts an OpenSSLCertificateSigningRequest instance now; previously, a &resource; of type OpenSSL X.509 CSR was accepted. &reftitle.examples; "CA", "stateOrProvinceName" => "Alberta", "localityName" => "Calgary", "organizationName" => "XYZ Widgets Inc", "organizationalUnitName" => "PHP Documentation Team", "commonName" => "Wez Furlong", "emailAddress" => "wez@example.com", ); $private_key = openssl_pkey_new(array( "private_key_bits" => 2048, "private_key_type" => OPENSSL_KEYTYPE_RSA, )); $configargs = array( 'digest_alg' => 'sha512WithRSAEncryption' ); $csr = openssl_csr_new($subject, $privkey, $configargs); print_r(openssl_csr_get_subject($csr)); ?> ]]> &example.outputs.similar; CA [ST] => Alberta [L] => Calgary [O] => XYZ Widgets Inc [OU] => PHP Documentation Team [CN] => Wez Furlong [emailAddress] => wez@example.com ) ]]> &reftitle.seealso; openssl_csr_new openssl_csr_get_public_key openssl_x509_parse